ScatterPlot.Bar Blog: No code data visualisation app
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How to build your own ChatGPT web app
I will show you how to create a web app that would be running ChatGPT-3.5-turbo model under the hood. It will look like this ChatGPT-based chat but the code below MUST be run locally and not deployed online as it will expose your API keys. Web app building steps overview: GO TO: https://platform.open.ai I. Get…
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GPT-4 does data analysis of a pasted dataset
I was wondering as to whether ChatGPT can analyse the dataset if I copy-pasted it in chat’s text input field. One of the Gapminder datasets is “Mini” at Kaggle (https://www.kaggle.com/datasets/sushant097/minigapminder). It is a csv file. I prompted GPT-4 with request o analyse the dataset and to make a summary table with columns means and SD,…
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10 Best Practices for Effective Data Visualization: Simplicity
updated March 8th, 2023 This is a long read on best practices in data visualisation, which will be periodically updated. I will try to supplement each post with R code examples. List of best practices: Firstly, first and firstmost:) Keep it simple Why Keeping Charts Simple is Critical for Effective Data Visualization Introduction: the Importance…
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“Naked” barplots conceal data distribution
Barplots with standard error of means error bars can conceal true data distribution
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How to parallelize for loops in R
Updated Feb 26th, 2023. Introduction to Parallel Computing in R Parallel computing is a technique that enables us to tackle large computational tasks by dividing them into smaller, manageable subtasks and executing them simultaneously on different processors or on processor cores of a single CPU. In R, this can be especially beneficial, as complex computations…
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Data detrending in R
What is data detrending updated 26th Feb, 2023 Detrending is a technique that serves as a powerful tool in the arsenal of the time series analyst, enabling us to remove the trend component of a signal and reveal the underlying patterns. The detrend function in the R programming language is a particularly elegant implementation of…
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