R interview questions for data scientist jobs
...urgent need of a R language expert who can help me analyze and model a small-sized dataset (less than 1GB) comprising of numerical data. Here's what I need: - Detailed Data Analysis: You will be required to scrutinize and interpret my dataset, aiming to gather meaningful insights. - Proficient Statistical Modeling: The project relies on creating accurate and effective statistical models. You should be able to apply advanced statistical techniques to model the data using the R language. Ideal skills: - Proficient experience in R language programming - Well-versed in data analysis and generating insights from numerical data - Certified expertise in statistical modeling - Excellent problem-solving abilities - Attention to detai...
I am in need of immediate assistance with my Shopify page. I have mistake...have no record of sales or customer interactions related to this product. Shopify live chat support has been unable to assist. Given this situation, I need: - A professional who is highly skilled in data recovery and Shopify platform. - Experience in recovering lost data within Shopify is paramount. - Ability to work through the steps carefully and efficiently, to retrieve and repost my shop's product. If you have extensive experience in similar recovery or digital forensic projects your skills will be highly regarded. Please quote the reference "ShopifyProduct" and answer the following questions below: 1. Can you complete this task? 2. How long will it take? 3. What do you ne...
Hi Hassan R., I noticed your profile and would like to offer you my project. We can discuss any details over chat.
I need a interview deepfaced with a different script. Same person speaking just saying a different script.
PREDICTIVEHR is currently hiring for Human Resources Manager/HR Recruiter. PREDICTIVEHR, Inc. is focused on solving the issues that business owners and leaders face each and every day and which can ultimately compromise productivity and customer service. PREDICTIVE HR is in the process of hiring over 1,000 virtual agents working the job is all about taking invoices, data recording, email handling, memo typing, schedules, online research and little data entry from a remote 'll be interviewed and oriented on what to do by the way before resuming ideal candidate will have prior experience in recruitment or human resources, with knowledge of screening,interviewing, and hiring practices. Human Resources Manager/HR Recruiter Job Postings and Sourcing.
...to Transfer Google Sheet Data to Database via Webhook URL Description: We are looking for a skilled developer to create a custom plugin or app that seamlessly transfers data from a Google Sheet to our database whenever changes occur. The plugin/app should be able to detect any modifications in the Google Sheet and trigger the transfer process automatically. The data transfer should be facilitated through a webhook URL provided by us. Requirements: 1. Develop a plugin/app compatible with Google Sheets that can monitor changes in real-time. 2. Implement functionality to extract data from the Google Sheet and send it to a specified database via a webhook URL. 3. Ensure the plugin/app is secure, efficient, and scalable. 4. Provide clear documentation and ...
...documents) and 100 queries downloaded from Semantic Scholar 1 . The zip file consists of: 1. file 2. file 3. 4. s2 folder with: (a) s2/s2 : All (8K) research papers in the corpus. Each research paper has 3 fields. i. docno: A unique document id for each research paper ii. title: Title of the research paper iii. paperAbstract: Abstract of the research paper A single paper entry looks like: { "docno": "6e4eddf4d6671c37537bb5d1c9623353b62e8531", "title": [ "Duality Theorems for Finite Structures ( Characterising Gaps and Good Characterisations)" ], "paperAbstract": [ "We provide a correspondence between the subjects of duality and density in classes of finite relational structures. ......" ] } 1 1 (b) s2/s2 : All ...
I'm in need of an experienced video editor to work on short form reels for me. 30 REELS EDIT REQUIRED PER MONTH Key Requirements: - The reels will be mostly informational, so the ideal editor would have experience in creating engaging and informative content. - The video duration will be less than a minute, so the editor should be adept at condensing content into a short, impactful format. - The editor should be able to create a professional-looking product, so experience with corporate videos would be a plus. I would appreciate seeing samples of your previous work that are similar to what I'm looking for. Please let me know if you have any questions.
Please Sign Up or Login to see details.
I need a Google document to be converted into a Word document, while preserving its formatting and styles exactly as they appear in the original. Key points include: - Converting a Google document to a Word document - Preserving all formatting and styles during the conversion process I'll also need to embed images or charts in the Word document. The purpose of thi...document offline, so it's crucial that the Word version looks and functions exactly the same as the original Google document. Ideal Skills and Experience: - Proficient in using Google Docs and Microsoft Word - Strong understanding of formatting and style preservation between different document software - Ability to embed images and charts in Word documents Please let me know if you have any questions or n...
I am seeking a proficient developer, an expert well-qualified in the use of chatgpt, to implement an onsite search interface on an existing platform. Basically this would be like a chatgpt interface like their app within our site page so users can type questions etc. While there's no predefined programming language for this project, a strong knowledge of popular programming languages such as Python, JavaScript, or C# could be needed. I might not have specified a design style for the search interface or any additional features, but an ability to create a user-friendly interface will be an asset. Skills and Experience: - Strong background in using chatgpt. - A good understanding of implementing onsite search interfaces. - Proficient in popular programming lan...
Project Job Description: 1) You will help me reach out to recruiters, hiring managers and talent acquistions regarding particular positions 2) Help manage applications 3) Filter job search and apply- (will share details when we speak and if hired) 4) More details will be shared in messaging and a call we will have weekly 5) weekly checkins regarding search and any questions 6) set up interviews for me via my Calendly 2 hrs weekly*
I have a PNG logo that needs the background removed for transparency at the letter areas and at the left mirror area (between mirror and RV). This must be done for both versions, color and black and white logos. Ideally, I'd like the logo to be versatile for both digital and printed materials. Key requirements: - Remove background from a PNG logo at the letter areas and left mirror - Resize the logo into multiple sizes suitable for web and print - Ensure the logo retains its quality and integrity post-processing I'm looking for a freelancer with: - Strong experience in graphic design, specifically in logo editing - Ability to produce high-quality images suitable for both web and print - Proficiency in using image editing software like A...
I am looking to connect with a skilled and experienced professional who can help me reach out to a list of leads and collect their pain points. These leads are interested in a wide range of services we offer at Thangu Academy, including software design development, content marketing, mock interview apps, and training bootcamps in over 100 technologies. Key Requirements: - Contacting leads via phone calls - Collecting their pain points in relation to the services we offer -Tracking them in our system like Name, Email, Phone Number, Website, Social URL, Pain Point, Product needed, How soon, Anyone else gave them results Ideal Skills and Experience: - Excellent communication and phone etiquette - Previous experience in lead generation and phone-based market research - Understanding o...
Seeking talented kid singers, aged between 8-12 years old, for an animated song in ENGLISH promoting unity and support for children in war zones. Specific roles include A GIRL lead singer, A BOY lead singer, AND A CHORUS. This exciting project requires natural, gifted singers with a great ear for music, and ideally previous experience or comfort in a recording studio setting. Requirements: - Singing experience preferred. - Ability to convey emotion through vocals. - Access to recording equipment/studio. - Able to take direction well - Remote collaboration and adherence to timelines required. Details: - Professionally composed melody and track available. - Selected singers will record vocals over the track. - Final product: animated music video spreading hope to war-...
I'm in need of reliable individuals who can record high quality short videos on their phones Key Requirements: - Data Type: The data we need is in the form of short videos. - Video Length: The videos must be just 30 to 40 seconds long. Your Role: Your main responsibility will be to record short videos on your phone base on a question prompt. Questions would be provided and you would need to choose a question to answer in the video you are to record Ideal Skills & Experience: - Ability to record a clear video on your phone. - Ability to speak clearly in your native language and/or English. - Ability to work independently without anyone additional supervision. - Attention to detail and ability to follow specific guidelines. - Strong communication and organiza...
I am in need of regular people who are not camera shy and can record videos of 30 to 40 seconds speaking English and their Native language using their mobile phones. Requirements: - Video Recording: High quality videos are needed with a format of...can record videos of 30 to 40 seconds speaking English and their Native language using their mobile phones. Requirements: - Video Recording: High quality videos are needed with a format of 4K or UHD at 60fps. - Primary Use: The recorded videos will be utilized for AI dataset creation, not for surveillance or content creation. Ideal Freelancer: - Anyone that can speak clearly in his native language and English. - Both Professionals and Newbies are eligible. - Worldwide Opportunity. I will provide guidance and answer any que...
...background in machine learning, deep learning, and neural networks. 2. Experience with audio signal processing and familiarity with audio data preprocessing techniques. 3. Proficiency in Python and experience with machine learning libraries such as TensorFlow, PyTorch, and Keras. 4. Knowledge of music theory and composition is a plus. 5. Experience with voice synthesis technologies such as WaveNet, Tacotron, or similar frameworks. 6. Familiarity with data augmentation libraries such as SpecAugment or Audiomentations. 7. Ability to work with datasets and experience with data preprocessing libraries like Librosa or SciPy. 8. Experience with model optimization techniques for deployment, such as quantization and pruning. Frontend is already done. The model we
Write a discussion paragraph based on a given survey. See attachment it is short only 6 questions and some question doesn't answer. Arabic reading skills are required. Project detals: I would like a detailed discussion that covers all questions and includes all audience answers. It should establish a strong connection and effectively demonstrate the importance of the project, particularly highlighting the significance of the audience, many of whom are managers and directors. Also I want the 9 survey's answers in english in seperate file.
...strategy and need a skilled Data Scientist/Sports Analyst to help me achieve the following goals: - Maximizing win rate - Minimizing risk - Identifying profitable betting opportunities - Consistency / sustainability - Adaptability/ scalability Key Requirements: - Experience with sports data analysis, particularly in soccer, basketball, tennis or Rugby. - Develop predictive models for winning using sports analytics - Proficiency in data science techniques and tools. - Familiarity with various data sources used in sports betting analysis, including historical game statistics, betting odds, and player performance data. - Accuracy and Reliability - Speedy and Realtime Updates Your expertise in developing robust strategies, coupled with a...
...knows Wordpress and to write simple documentation in a Google Doc (for me/devs- You don't need to explain how to copy/paste! ;)). This is not hardcore stuff, it's spending time on my site (I can tell you obvious things), seeing what needs to be explained (asking questions) and then writing the shortest explanation possible with screenshots so any dev (or me!) will know how to update something. For me it is useful like an FAQ- "I want to use calendly instead of scheduleonce, well where do I change the js?". NOTE: You don't need to explain how to copy/paste, so not making essays - more showing where with clear titles! ;) DETAILS - No tight deadline, fixed hours etc. - Be organised so you come up with a list of questions and ask a d...
I am looking for a skilled scientist who can develop an alcohol alternative in the form of pills. The purpose of these pills is to serve as a substitute for actual alcohol, providing similar effects and experiences. The ideal candidate should have: - A background in pharmaceuticals and medicine creation, particularly in the field of substance replacements or addiction treatment. - Knowledge of the effects and chemistry of alcohol, in order to replicate its effects in a pill form. - Experience with developing and testing medications for human consumption. Please note that this project involves creating a novel substance and should adhere to all necessary health and safety regulations.
I'm seeking a partner well-versed in mobile telephony. The successful applicant will support my personal project by clarifying the mechanics of sending promotional content via bulk SMS. With your experience in telecommunication and bulk SMS provider...well-versed in mobile telephony. The successful applicant will support my personal project by clarifying the mechanics of sending promotional content via bulk SMS. With your experience in telecommunication and bulk SMS provider services, your insights will be invaluable to me. Specific tasks may include: - Explaining the options available for sending SMS in bulk - answering questions on transport methods and filtering methods as well as encoding questions Previous experience in mobile marketing or telecommunicati...
...experienced data analyst with expertise in SQL and R to conduct a thorough review and testing of a recently completed data analysis project. The successful candidate will be responsible for evaluating the accuracy and completeness of the work, ensuring all requirements are met, and identifying any potential issues or opportunities for improvement. Responsibilities: Review the SQL queries and R scripts used in the project for accuracy and efficiency. Test the data outputs to ensure they align with the project requirements. Verify that all analysis reports are complete and adhere to the specified guidelines. Provide a detailed report outlining any issues found, confirming requirement fulfillment, and suggesting any potential upgrad...
I'm looking for a skilled statistician with experience in R and survival analysis. Key Requirements: - Utilize Kaplan-Meier estimator for survival probability estimation. - Implement the analysis within a public health context. Ideal Candidate: - Proficient in R software and survival analysis techniques. - Solid understanding of public health, especially survival analysis in this domain. - Strong statistical background ensuring accurate and insightful results.
Need a ad done that will be posted to Facebook Instagram and TikTok. It’s to advertise Vehicle Inspections being done at our automotive garage It must include Phrase- Is your vehicles inspection up to date? Phrase- R&R is now an authorized Vehicle Testing Station! (VTS #80) Phrase- Come In and Get Your Inspection Done Today! Artwork: someone conducting inspections Logo Contact Number - 374-6528/636-1313/681-1447 Address: #41 Southern Main Road McBean Couva
Hi R., I noticed your profile and would like to offer you my project. We can discuss any details over chat.
I am looking for a programmer that can work with UniSwap API. Connecting Volt Metamsk to UniSwap. Work with the swap section. Working with Pooling Liquidity. I should be able to do things like Creating a Pooling Liquidity Removal of a Pooling Liquidity And.... to do. If you have any questions, please ask
I'm looking for a seasoned data scientist with a strong background in machine learning and healthcare. The objective of this project is to analyze public health data and identify discrepancies in the patient's health records. Key project details: - We will be using public health datasets as our primary source of data. - The main focus of the project would be to identify discrepancies within the patient's health records, especially issues related to CBC reports like low RBC or WBC counts. - Create a webapp interface with ML functioning integrated. The ideal candidate should: - Have a proven record of working on machine learning projects with a healthcare application. - Be proficient in data analysis, specifically in working with pu...
I'm seeking assistance for my 5th grader's upcoming project that shines a spotlight on exoplanets and math. I require a professional with a background in astrophysics, and experience in mathematical modeling, who can intrigue a young mind. Part of the project is a requirement to speak to an expert in the field so it’s more like an interview with some guidance on the math problem. - Focus Area: The task at hand involves the field of exoplanets, with an underlining focus on math. - Specific Task: The service of consultation on the task will be required. This involves an understanding of data analysis and potentially, explaining it in a way that a 5th grader will grasp. - Key Skills and Experience: An ideal candidate should have a robust understandi...
...seeking a proficient Python data analyst who can unlock interesting trend patterns within a dataset using machine learning models. Your expertise will be instrumental in making sense of the underlying trends that the raw data contains. The main responsibilities will include: - Scrutinizing the datasets rigorously in order to identify trend patterns - Deploying machine learning models for an in-depth analysis The nature of the data is undisclosed at this juncture, which adds an element of challenge to the project. Therefore, a flexible analyst capable of working with different data types will be ideal for this role. Remember, the key objective is to highlight trend patterns within the given dataset efficiently and accurately. Someone with ex...
...seeking a proficient Python data analyst who can unlock interesting trend patterns within a dataset using machine learning models. Your expertise will be instrumental in making sense of the underlying trends that the raw data contains. The main responsibilities will include: - Scrutinizing the datasets rigorously in order to identify trend patterns - Deploying machine learning models for an in-depth analysis The nature of the data is undisclosed at this juncture, which adds an element of challenge to the project. Therefore, a flexible analyst capable of working with different data types will be ideal for this role. Remember, the key objective is to highlight trend patterns within the given dataset efficiently and accurately. Someone with ex...
I am seeking a tutor with a strong grasp on the energy transition topic for my upcoming exam. Key Requirements: - Proficiency in Renewable Energy Sources: The ideal candidate should have hands-on experience and knowledge about various renewable energy sources. This includes the understanding of how each source works, its benefits, and its limitations. - Expertise in Energy Efficiency: Knowledge of different energy efficient techniques and technologies is a must. The candidate should be able to explain these concepts in a clear and concise manner. - Familiarity with Hydrogen, Fuel Cells, and Heat Pumps: Comprehensive understanding of these topics is essential. I need someone who can break down these complex ideas into simpler terms. Desired Outcome: - I'm looking to develop a...
I need a talented interior designer who can give my medium-sized kitchen and mudroom an instant modern makeover within a short time frame. Being proficient in modern interior design, your work should focus on aesthetics as well as functionality. Foresight on the latest trends and fresh ideas in modern kitchen and mudroom design is crucial. Id...functionality. Foresight on the latest trends and fresh ideas in modern kitchen and mudroom design is crucial. Ideal freelancer should have: - A portfolio with modern kitchen and mudroom designs - Good time management skills to meet tight deadlines - Ability to maximize space utilization in medium-sized rooms - Expertise in 3D modeling and designing software Please read description. If there are any questions please post it in the commen...
We need a Wordpress site built out to match our Photoshop design. A PDF of the design is attached, the Photoshop file and resources will be provided after we start the project. Looking for someone to start on this ASAP. Project details are below. * We want someone to work on this over this weekend so we can have something on Monday. Does not need to be completed, but need to have progress. 1. We have already setup the site and installed a theme here: 2. We are using the Avada theme and page builder. We've installed demo content. This content should all be replaced. 3. This is a single page website, but has quite a bit of content on it. 4. Style this page to match the attached design. 5. Menu: the design does not have a menu, but we want the current
...- The ideal freelancer for this job would have a solid background in website security, specifically with virus and malware removal. Understanding of WordPress theme updates is also crucial. Any previous experience with similar issues is highly appreciated. ***** This wayback link show what the website looked like (pictures are not showing) but may help you visualize - :// **** I will buy all the new plugins/themes need (as listed above) PROJECT PRICE $275 Answer these questions in order to be considered 1) How soon can you start
I'm looking for a video editor to collaborate on a YouTube series, where we would conduct weekly interviews with everyday people. Each week, we uncover the unique stories and experiences of different individuals, bringing their perspectives into the public eye and bring 3,4,5 or 6 3 minute interviews together into one show called HOT LINE. The show is filmed like a chat show one interviewer interviewing someone for 3/6 mins, then the next, next interview. The interviewer will have a research assistant that has control of a giant tv screen behing the interview. The research assistant will take calls from people, pop up zoom meetings, show social media feeds and pop up relevent content about the interview to make the interview exciting and st...
I'm in need of an experienced US telemarketer for a cold calling market research campaign to gather feedback on Pool Service companies (business statistics, size, etc.) and software usage. Your tasks will include making calls, asking targeted questions, and gathering and reporting certain information in Google Sheets. Required: Availability from 9a-5p EST on 5/13 and 5/14, ability to make ~500 domestic calls from US cell phone/number. Key Responsibilities: - Conduct a series of cold calls to to pool service companies to collect data on their business statistics (size, etc.) and software usage (offering $USD incentive for participation) - Collect feedback on which specific Swimming Pool software they use, Net Promoter Score (NPS), Likelihood to Swit...
The objective of this task is to evaluate the understanding of students on distributed consensus algorithms and their ability to apply them to solve real-world scenarios. Through these questions, students can demonstrate their knowledge of the Paxos and Raft algorithms, their ability to analyze scenarios, and their problem-solving skills in designing and implementing distributed systems. Additionally, the assignment can assess students' ability to evaluate the trade-offs between the different algorithms and determine which one is better suited for a particular scenario.
...guidance from the support -> Correct a purpule banner that appears at the the top of the mobile version when someone scrolls up -> Set up an application form (free please) so I can create forms where ppl can register (ask first + last name, phone number, email, organization, and other questions) .. when registration made send automatic email thank you for your registration with add to calendar -> Uninstall Captcha as I have captach on all pages .. and install captcha (free version) for the contact form and for the other application form (see above) -> when user arrive on the website -> pop up asking to subscribe to the newsletter Need to be very good in wordpress + Need to be responsive and quick Payment on the completition of all tasks....
Habib, how are you? I'm Norman & you helped me fine-tune my site a while back. Wanted to chat about asking you about setting me up for Google reviews & see if you had any other thoughts for site improvement. It's Friday here & wont take action until Monday, so please feel free to take your time getting back to me. May Peace Be With You, Norman
Please Sign Up or Login to see details.
I need a custom bot that can operate within ChatGPT, utilizing my ...bot will be handling will be full-text. This means the bot should be able to understand and respond to complex, multi-sentence questions, and not just simple keyword-based ones. Ideal Skills and Experience: - Experience in developing chatbots and familiarity with ChatGPT. - Proficiency in creating and implementing systems for data retrieval from PDF documents. - A strong understanding of natural language processing and the ability to create systems capable of understanding and generating complex, full-text responses. I need the bot to be able to provide accurate and relevant responses, so it's important that the freelancer who works on this project has a keen eye for detail and a solid ...
I need a proficient R programmer who specializes in creating efficient and accurate regression analyses. My project requires a specific focus on financial data. Key tasks involve: - Implementing statistical modeling using R Programming - Performing regression analysis on financial data Ideal freelancer should have: - Robust experience in R programming - Specific expertise in statistical modeling and regression analysis - Experience working with financial data - Strong analytical skills and attention to detail.
I am looking for a highly experienced legal virtual assistant who'll help keep my schedule manageable and my important documents organized. I handle mostly contract law, so a solid understanding of this area is paramount. Your Duties: - You will be entrusted with calendar management and appointment scheduling. - Conducting online legal research in the area of contract law is also expected. Requirements: - Proven experience assisting law firms, legal counsels or legal professionals. - Excellent familiarity with Video Conferencing Platforms as this is our primary means of communication. - Thorough understanding of contract law. A COMPREHENSIVE 3 STEP INTERVIEW SHALL BE CONDUCTED. PLEASE BID ONLY IF YOU HAVE EXTENSIVE EXPERIENCE AS A VA. Bids from skilled and dil...
Hi, I'm looking for a private tutor for the subject of machine dynamics, undergraduate level of mechanical engineering, need a experienced tutor to solve questions step by step. Message me for details, belt drives, epicyclic gears, simple gear train, mass moment of inertia and so on.
I need a proficient R programmer to assist with data analysis and visualization, as well as statistical modeling. The ideal candidate should be comfortable working with various types of data, including numerical and textual. Key Responsibilities: - Conduct data analysis and visualization using R - Perform statistical modeling tasks - Source relevant datasets for the project Ideal Skills & Experience: - Extensive experience in R programming - Proficient in data analysis and visualization - Skilled in statistical modeling - Ability to work with numerical and textual data - Experience in sourcing external datasets - Strong problem-solving and analytical skills This project is an excellent opportunity for a de...
I am looking for a statistical analysis expert who can help me with descriptive statistics using Python. The dataset size for this project is small, with less than 1,000 records. Skills and Experience: - Strong knowledge and experience in statistical analysis and descriptive statistics - Proficiency in Python for data analysis and visualization - Familiarity with handling small datasets and performing data cleaning and preprocessing - Ability to interpret and communicate statistical findings effectively
