Question

NAME: DATE: Langen 4) A woman takes an at-home pregnancy test to determine whether she is pregnant. Please craft a table showing the four possible outcomes that may result based on whether she actually is or is not pregnant and what the pregnancy test might reveal about whether the woman is pregnant or not. Be sure to label all parts of the table as well as each of the 4 cells. Highlight which outcome constitutes a Type 1 error and which constitutes a Type 2 error. (8 points) 5) For the following scenarios, indicate which type of t-test (either paired samples or independent samples) would be most appropriate. (8 points; 2 points each) a. Determining whether children remember more details from a surprising event than college students. b. Determining whether left-handed people show higher vocabulary scores than right-handed people. c. Determining whether rats show differences in their spatial navigation abilities before and after consuming a high fat meal. d. Determining whether a group of people has faster running speeds after drinking 1 cup of green tea than after drinking 4 cups of green tea.

Answer 1

4. The table should be constructed as under:

Test Results ↓ / Reality→	Positive	Negative
Positive	True positive	False positive (Type I error)
Negative	False negative (Type II error)	True negative

Please post the other questions separately. As per our answering guidelines, we are supposed to answer just one question or four sub parts of the same question.