4/7/2023
Discussion of Quiz #3
Questions on the paired t test and CI
Statistical Inference for two means (return to Pulse.R from previous class)
- Two-sample Z procedures (Not often applied)
- Two-sample t procedures
- The pooled two-sample t procedures
In Class Exercises
- Return to our data from the survey on the first day of class. Are there statistically significant differences in the means for cats and dog lovers for the following variables:
- Height
- FootLength
- PulseRate
- ExerciseMinutes
- TextMessages
- White.string
- Black.string
- 7.23, 7.25, 7.27, 7.29, 7.32
Please read Section 7.4 for class on Monday.