Hypothesis Testing

Learning tasks

A) Procedure of Statistical Testing
I) Logic of Statistical Testing
1) Formulating Null and Alternative Hypotheses	Ex 1 Ex 2 Ex 3 Ex 4
II) p-value and Significance Level
2) Interpreting the p-value	Ex 5 Ex 6 Ex 7 Ex 8
III) 5-Step Procedure
3) Identifying the Steps of a Hypothesis Test	Ex 9 Ex 10 Ex 11 Ex 12 Ex 13
IV) Type I and Type II Errors
4) Interpreting Type I and Type II Errors in Context	Ex 14 Ex 15 Ex 16 Ex 17
B) \(t\)-test
I) One-Sample t-test
5) Conducting One-Sample t-tests	Ex 18 Ex 19 Ex 20 Ex 21
II) Two-Sample t-test (Independent)
6) Conducting Two-Sample t-tests	Ex 22 Ex 23 Ex 24 Ex 25
III) Paired t-test
7) Conducting Paired t-tests	Ex 26 Ex 27 Ex 28 Ex 29
C) Chi-squared Test (\(\chi^2\))
I) Chi-squared Test for Independence
8) Conducting Chi-squared Tests for Independence	Ex 30 Ex 31 Ex 32 Ex 33
II) \(\chi^2\) Goodness of Fit Test
9) Conducting Chi-squared Goodness of Fit Tests	Ex 34 Ex 35 Ex 36 Ex 37

Lesson Summary
Text book

Exercises Correction
A) Procedure of Statistical Testing
    I) Logic of Statistical Testing
      1) Formulating Null and Alternative Hypotheses Ex 1 Ex 2 Ex 3 Ex 4
    II) p-value and Significance Level
      2) Interpreting the p-value Ex 5 Ex 6 Ex 7 Ex 8
    III) 5-Step Procedure
      3) Identifying the Steps of a Hypothesis Test Ex 9 Ex 10 Ex 11 Ex 12 Ex 13
    IV) Type I and Type II Errors
      4) Interpreting Type I and Type II Errors in Context Ex 14 Ex 15 Ex 16 Ex 17
B) \(t\)-test
    I) One-Sample t-test
      5) Conducting One-Sample t-tests Ex 18 Ex 19 Ex 20 Ex 21
    II) Two-Sample t-test (Independent)
      6) Conducting Two-Sample t-tests Ex 22 Ex 23 Ex 24 Ex 25
    III) Paired t-test
      7) Conducting Paired t-tests Ex 26 Ex 27 Ex 28 Ex 29
C) Chi-squared Test (\(\chi^2\))
    I) Chi-squared Test for Independence
      8) Conducting Chi-squared Tests for Independence Ex 30 Ex 31 Ex 32 Ex 33
    II) \(\chi^2\) Goodness of Fit Test
      9) Conducting Chi-squared Goodness of Fit Tests Ex 34 Ex 35 Ex 36 Ex 37