Commonly Used Formulas

Basic Statistics Formulas (pdf)

z-Test Confidence Interval Multipliers (pdf)

Online General Calculators

Google Calculator 

Desmos Calculator

Geogebra Calculator

Download a TI-84 Calculator

Statistics Pedagogy Sites

Pedagogy in Action 

UCLA - SOCR Educational Materials

Makes Life Easier Calculators

Rounding Numbers Calculator

Random Number Generators

Dice

Random Integers

Adjustable Spinner (Option 1)

Adjustable Spinner (Option 2)

Graph Makers

StatCrunch

Histogram Maker

Histogram & QQ Plot Maker

Box Plot Maker (Option 1)

Box and Whisker Maker (Option 1)

Checking the Assumption of Normality

BetaCamAnalysis19

StatCrunch

Mean, Median, Standard Deviation Calculator

Descriptive Statistics Calculator

Sample Standard Deviation Calculator (Option 1)

Sample Standard Deviation Calculator (Option 2)

Variance and Standard Deviation Calculator 

Skewness and Kurtosis Calculator

5 Number Summary Calculator

Inferential Statistics Calculators

z-Table (pdf)

Torres’ Normal Distribution Calculator (Google Sheet)

Two Proportion Confidence Interval Calculator

Hypothesis Test Graph Generator

NHST Calculator (z-test for proportions)

z-Test for Two Population Proportions

p-Value Calculator from z-score (Use for One-Tailed Test) 

p-Value Calculator from z-score (Use for Two-Tailed Test) 

z-Test Confidence Interval Multipliers (pdf)

Student T-Table (pdf)

t-Distribution Table with Confidence Levels (pdf)

p-Value from t-Obtained Calculator (Option 1)

p-Value from t-Obtained Calculator (Option 2)

t-Test Calculator for 2 Independent Means

t-Test Calculator for 2 Dependent Means

t-Test Calculator for a Single Sample

Correlation Coefficient Calculator

p-Value Calculator for Correlation Coefficients