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

Author Question: Which of the following statistical tests would one use to compare the means from two groups? a. ... (Read 27 times)

cnetterville

  • Hero Member
  • *****
  • Posts: 547
on: Jun 20, 2018
Which of the following statistical tests would one use to compare the means from two groups?
 
  a. Pearson r
  b. t test
  c. chi-square
  d. z score test

Question 2

Smaller sample sizes tend to __________ confidence intervals, whereas larger sample sizes tend to __________ confidence intervals.
 
  a. have no effect on; shrink
  b. widen; have no effect on
  c. shrink; widen
  d. widen; shrink


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Bsand8

  • Sr. Member
  • ****
  • Posts: 327
Reply #1 on: Jun 20, 2018
Answer to Question 1

b

Answer to Question 2

d


cnetterville

  • Member
  • Posts: 547
Reply 2 on: Jun 20, 2018
YES! Correct, THANKS for helping me on my review

AngeliqueG

  • Member
  • Posts: 343
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

functional groups of biomolecules functional groups of biomolecules
Common Laboratory Tests and Their Normal Values Common Laboratory Tests and Their Normal Values
Common Blood Chemistry Tests Common Blood Chemistry Tests
Funeral Rituals and Practices among U.S. Cultural Groups Funeral Rituals and Practices among U.S. Cultural Groups
Social Groups Social Groups
Characteristics of Some Protist Groups Characteristics of Some Protist Groups
Video: Oral Hygiene & Braces Animation

For a complete list of videos, visit our video library