Stat Rescue also has its own home here.
Welcome to the Stat Rescue!
Statistical concepts in everyday English, with examples, showing you exactly what your textbook and teachers are talking about!
Below is a list of featured topics. The ones that are hyper-linked have pages, and the ones that are not are forthcoming.
Understanding Equations with Quiz!Printable stats equation dictionary
Measures of central tendency
Level of measurement
Unit of analysis
Measures of variance
Frequency tables
Association, strength and direction of relationships
Dependent vs. independent variable
Bivariate/two-way tables/Crosstabs
Distribution: Normal, standard normal, skewness, kurtosis
Sampling distribution
Degrees of freedom
Z scores: for observations in a sample
Confidence intervals
Z scores: for sample means in a theoretical distribution
Standard error vs. standard deviation
Hypothesis testing: General
Hypothesis testing: One mean, two mean and one tail, two tail
Measures of association: Lambda, gamma
Elaboration analysis
One way ANOVA
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