Emily Sterling
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Statistics 101: ANOVA, A Visual Introduction ANOVA allows us to move beyond comparing just two populations. With ANOVA we can compare multiple populations an...

Statistics ANOVA, A Visual Introduction ANOVA allows us to move beyond comparing just two populations. With ANOVA we can compare multiple populations an.

Sampling: Simple Random, Convenience, systematic, cluster, stratified…

This video describes five common methods of sampling in data collection. Each has a helpful diagrammatic representation. This video is part of the new app: A.

How to choose a statistical model - Data Science Central

A statistical model consists of some assumptions that are observed after insights are produced from big data. The insights are then used to form a model so that you can categorize them according to their diversity. This infographic describes exactly which

Quartiles are more intuitive than the mean and s.d. for samples from skewed…

Quartiles are more intuitive than the mean and s. for samples from skewed distributions.

"Type I" and "Type II" errors, names first given by Jerzy Neyman and Egon…

Type I and Type II errors simplified. A Type I error is rejecting a null hypothesis when it's true. A Type II error is not rejecting a n.