Which of the following is an example of a multifactor experiment? ...

[Pineapplelove6]

Which of the following is an example of a multifactor experiment?
 
  a. Performance on a list learning task is compared for male and female participants.
  b. Recall performance is measured for a 10 item list versus a 50 item list.
  c. Amount of forgetting for a word list is measured as a function of number of presentations and word length.
  d. Percent recall is compared between a group who studies a list for 20 minutes and a group who studies for only 10 minutes.

Question 2

A researcher determines the amount of sleep for each child by interviewing the children's parents. Then the researcher watches the children in the classroom to obtain measurements of their level of attention. The researcher hopes to demonstrate that amount of sleep is related to attention level. This researcher is using a ____ research strategy.
 
  a. descriptive
 b. correlational
  c. experimental
  d. scientific

[zhanghao]

Answer to Question 1

C

Answer to Question 2

b

[Pineapplelove6]

Wow, this really help

[olderstudent]

Thanks for the timely response, appreciate it