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

Author Question: True or False When either test can be applied to the same data, the z-test for comparing the means ... (Read 105 times)

chads108

  • Hero Member
  • *****
  • Posts: 507
True or False When either test can be applied to the same data, the z-test for comparing the means of two independent samples is preferable to the unequal-variances t-tests, especially when doing the test with computer assistance.
  Indicate whether the statement is true or false

Question 2

True or False The number of degrees of freedom associated with the unequal-variances t-test for comparing the means of two independent samples is n1 + n2 - 2.
  Indicate whether the statement is true or false



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Swizqar

  • Sr. Member
  • ****
  • Posts: 357
Answer to Question 1

F

Answer to Question 2

F




chads108

  • Member
  • Posts: 507
Reply 2 on: Jun 24, 2018
Wow, this really help


scottmt

  • Member
  • Posts: 322
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

For a complete list of videos, visit our video library