Question

1) An example of a Type II error is: A) Lance Armstrong (a user of performance...

1) An example of a Type II error is:

A) Lance Armstrong (a user of performance enhancing drugs) passing a drug test

B) An honest person failing a polygraph

C) Using an ordinal variable in a regression estimation

D) None of the above

2) We reject the null hypothesis when:

A)The critical t-value is higher than the calculated t-value

B) The calculated t-value is higher than the critical t-value

C) The absolute value of the critical t-value is higher than the calculated t-value

D) The absolute value of the calculated t-value is higher than the critical t-value

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Answer #1

Correct Answer: D) None of the above. (2) Correct Answer: B) The calculated t-value is higher than the critical t-value.

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