This topic contains a solution. Click here to go to the answer

Author Question: Refer to Exhibit 7-4. What test is most appropriate for this data and hypothesis? a. Chi square ... (Read 36 times)

beccaep

  • Hero Member
  • *****
  • Posts: 535
Refer to Exhibit 7-4. What test is most appropriate for this data and hypothesis?
 
  a. Chi square
  c. Independent t-test
  b. Correlated t-test
  d. Pearson's r

Question 2

Refer to Exhibit 7-3. The researcher can conclude that:
 
  a. there is no statistically significant evidence that students who use the computer training will do any better than students using the standard methods.
  b. every student who used the computer program scored higher than any student who did not use the program.
  c. there is a statistically significant difference between scores of those who had computerized algebra training and those who had standard teaching methods.
  d. both b and c.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ashely1112

  • Sr. Member
  • ****
  • Posts: 347
Answer to Question 1

B

Answer to Question 2

C




beccaep

  • Member
  • Posts: 535
Reply 2 on: Jun 20, 2018
Great answer, keep it coming :)


momolu

  • Member
  • Posts: 320
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

For a complete list of videos, visit our video library