This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Refer to Exhibit 7-3. Which test is most appropriate for these data and hypothesis? a. Chi square ... (Read 82 times)

Medesa

  • Hero Member
  • *****
  • Posts: 507
on: Jun 20, 2018
Refer to Exhibit 7-3. Which test is most appropriate for these data and hypothesis?
 
  a. Chi square
  c. Independent t-test
  b. Correlated t-test
  d. Pearson's r

Question 2

A researcher wants a 90 percent chance of rejecting the null hypothesis at the one-tailed .05 level with an effect size of .15. The sample size needed is about
 
  a. 140.
  b. 160.
  c. 180.
  d. 200.
  e. 380


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Jane

  • Sr. Member
  • ****
  • Posts: 309
Reply #1 on: Jun 20, 2018
Answer to Question 1

C

Answer to Question 2

E


Medesa

  • Member
  • Posts: 507
Reply 2 on: Jun 20, 2018
Gracias!

diana chang

  • Member
  • Posts: 288
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Jacob, Monod, and Pardee's hypothesis for the function of the lacI region Jacob, Monod, and Pardee's hypothesis for the function of the lacI region
A revised animal phylogeny based on molecular data of SSU rRNA A revised animal phylogeny based on molecular data of SSU rRNA
Critical Values of the Chi-Square Distribution Critical Values of the Chi-Square Distribution
Biceps Reflex Test Biceps Reflex Test
Romberg test Romberg test
A hypothesis test is performed to test the claim that a population proportion is greater than ... A hypothesis test is performed to test the claim that a population proportion is greater than ...
Video: Five phases of cardiac cycle & Atrial contraction

For a complete list of videos, visit our video library