4/9/2021

Student example

• Daniel Frank - chi-squared test

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

Minute Card

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 men and women for the following variables:
  • Height.in.Inches
  • Wingspan.in.Inches
  • White.string
  • Black.string
  • Pulse.rate
  • Haircut.cost
  • Text.messages
• 7.23, 7.25, 7.27, 7.29, 7.32

Please read Section 7.4 for class on Monday.

Reminder: Quiz #3 will be in class next Friday.