It is NOT sufficient to simply answer what the test is. To earn the full point, you need to explain your answer, that is, go through the 3 steps as...

Note: It is NOT sufficient to simply answer what the test is. To earn the full point, you need to explain your answer, that is, go through the 3 steps as explained in the video.

A). To test a hypothesis, Alexa is examining the data to determine which one of the three display ads will influence online users' intention to click the most. Intention is measured by 7-point Likert scales.

B). Siri wants to find out if using the productivity app (e.g., Forest: Stay Focused and Pocket Points) is effective among college students. Which test should she use to test this hypothesis: The more frequent students use productivity apps, the more time they will spend studying?

C). Which test should be used to test this hypothesis: younger people (18-39 yrs) are more likely to purchase wearable technology products (measured by 10-point bipolar scales) than older people (56 yrs or above)?

D). Which test should be used to test this hypothesis: More women than men have an Instagram account.