EDUR 8131
Educational Statistics 1

Notes 4: Hypothesis Testing and One-sample Z test

(1) Summary Presentation

• Document: Hypothesis Testing and One-sample Z test Word
• Document: Hypothesis Testing and One-sample Z test PDF
• Video: Hypothesis Testing and One-sample Z test (47 minutes)
• New (16 Jan 2021) Video: One Sample Z test summary for Test 1 (Excel file show in video )

(2) Exercise

Z scores, Percentile Ranks, and Z test (with answers)

(3) Detailed Presentation 

• Read: Notes 4 Hypothesis Testing and One Sample Z Test
• Read: Moore et al text chapters 4 and 5 (these chapters covers notes 3 and 4).
• Watch and Read: Instructional Videos and Related Materials
  • Supplemental Excel File Show in Videos 
  • Section 1: Logic of Hypothesis Testing with a Fair Coin
  • Section 2a: One-sample Z Test--Hypotheses 
  • Section 2b: One-sample Z Test--Calculating p-values 
  • Section 2c: One-sample Z Test--Decisions Regarding Ho
  • Section 2d: One-sample Z Test--Summary and Additional Examples of Z Test
  • Section 3: Short-cuts to Calculating p-values--Rejection Regions   
  • Sections 4 and 5: Errors in Hypothesis Testing (and assumptions of Z Test)
  • Section 6: Power