Question

Statistics Exam 2 (1) Compatibility Mode gn Layout References Mailings Review View Help Tell me what you want to do AA Aa- Title x2x' A. e. || --를 :-, 2-B- 1Normal 1NoSpac Heading 1 Heading 2 Paragraph Styles Font a. rejecting a false null hypothesis rejecting a true null hypothesis C. failing to reject a false descriptive hypothesis d. failing to reject a true descriptive hypothesis 8. AType li error means that a researcher has falsely concluded that a treatment has an effect b. correctly concluded that a treatment hąs no effect falsely concluded that a treatment has no effect d. correctly concluded that a treatment has an effect 9. Which of the following is a fiundamental difference berween the t statistic and a z-score? The t statistic uses the sample mean in place of the population mean The t statistic uses the sample variance in place of the population variance The t statisitic computes the standard error by div iding the standard deviation by n - 1 nstead of dividing by n. d All of the above are differences between t and z 10 Which of the following terms ss not required when using the t statistic? さ0 o° e @l

Answer 1