Topic: Unit 4: Inference for Quantitative Data: Means

Conditions for Two-Sample t Procedures

Complete Conditions Check for a Mean Inference Problem

Common Mistakes With Paired t Procedures

Common Errors in Two-Sample t Intervals

Checking the Random Condition

Categorical or Quantitative Data: First Decision

Writing the Full Four-Step t Interval Solution

Writing the Full Four-Step One-Sample t Test

Writing a Complete Paired t Test Solution

Worked Example: Comparing Recovery Times