Edexcel A-level Statistics 9ST0 · 15.4

Changing sample size in hypothesis tests

Code: 15.4
In: 15 Hypothesis testing, significance testing, confidence intervals
Course: A-level Statistics 9ST0
Board: Edexcel

Codes and titles are read by a script from Edexcel's published specification and have not been checked by a person. What each point covers is in the specification itself: Edexcel’s specification.

Points in 15 Hypothesis testing, significance testing, confidence intervals

15.1 Confidence intervals for the mean
15.2 Sample size and confidence interval width
15.3 Strength of conclusions and misreporting
15.4 Changing sample size in hypothesis tests
15.5 Type I and Type II errors
15.6 Risk of a Type II error
15.7 Critical regions and p-values