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Statistics Cheat Sheet (DRAFT) by

All things quantitative methods.

This is a draft cheat sheet. It is a work in progress and is not finished yet.

Descri­ptive Statistics

Term
Definition
Formula
G-Sheets Formula
Mean (x̅ or μ)
The "­ave­rag­e" number; found by adding all data points and dividing by the number of data points.
   
=avera­ge(A:A)
Median
    
``
Mode
     
=mode(A:A)

Hypothesis Testing

1. Identify the null (H0) and altern­ative (Ha) hypoth­esis.
2. Set your signif­icance level (alpha, a).