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Brian Kotz

Welcome To Professor Kotz's Webpage

 

Statistics Video Project

 

Topic Presentation Videos

Brief Introduction to Statistics - Types of Data

Graphs for One Variable Data

Summary Measures (and Boxplots)

Basic Probability (including Conditional Probability)

Measures of Relative Standing - Normal Distributions

Sampling - Designing Experiments

Binomial Distributions

Sampling Distributions

Introduction to Confidence Intervals

Introduction to Hypothesis Tests

Inference for a Population Mean when sigma is not known - t procedures (includes matched pairs t)

Inference for Two Population Means

Inference for a Population Proportion

Inference for Two Population Proportions

Chi-square Test for Independence (or Homogeneity)

Correlation, Scatterplots, and Regression


Calculator Help Videos

Calculator: Data Entry, Summary Statistics, Histograms, Boxplots

Calculator: Normal Probability Calculations

Calculator: Confidence Intervals and Hypothesis Tests for Population Mean (sigma known) - Z-Interval and Z-Test

Calculator: Binomial Calculations

Calculator: Confidence Intervals for t, 2 sample t, proportions, 2 proportions

Calculator: Hypothesis Tests for t, 2 sample t, proportions, 2 proportions

Calculator: Chi-Square test for Independence or Homogeneity

Calculator: Correlation, Regression, Scatterplots