Category: Uncategorized
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John Snow, Cholera, and the Art of Learning from Imperfect Experiments
By Scarlett Barge Before collecting and analyzing data, we must first ensure the design of the experiment is plausible and valid. Certain hypotheses can be easily tested using a typical lab setting, an experimental group, and a control. But what happens when this is simply not possible? Enter John Snow. Long before dragons and direwolves,…
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The Power of R: A Visual Journey into Data Analysis
By Oluwanifemi Kayode-Alese Welcome aboard the data express! 🚀 Today, we’re diving into the world of R, a statistical programming language that’s here to make data analysis easy. Buckle up as we explore how to unleash the potential of your datasets, uncovering insights and trends in your dataset that might just blow your mind. Setting…
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Navigating the Data Highway
by Oluwanifemi Kayode-Alese The assumptions of a regression model can be summarized into an acronym known as LINE therefore we can also call it the LINE test. Where: L stands for Linearity I stands for independence N stands for normality E stands for Equal Variance (Homoscedasticity) In the statistical world, understanding a dataset often…
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R Programming Mini Course – Part I
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Store Your Data in a Safe Place
This video is about collecting data and storing it in a safe place for analysis.
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Don’t Have a Big Enough Sample Size?
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Understanding Statistics Topics
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The Data Collection Process
Plan out your data collection with someone who is knowledgeable about statistics!
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Can you SEE it?
Visualization and planning are two underrated skills sets in statistics. Some people skip the planning phase of analysis because it lacks self-explanation. How do you know the planning phase is not done? Ask yourself how you will collect the data and what it will look like in your excel file. You should be able to…