« previous next »

Author Question: A statistical procedure that is used to determine whether a significant difference exists between ... (Read 65 times)

JMatthes

  • Hero Member
  • *****
  • Posts: 578
on: Jul 8, 2018
A statistical procedure that is used to determine whether a significant difference exists between any number of group means is the:
 
  A) t-test
  B) ANOVA
  C) Correlation coefficient
  D) Mann-Whitney U-test

Question 2

Populations that are fairly homogeneous with respect to the dependent variable require a smaller sample size for a quantitative inquiry than heterogeneous populations.
 
  A) True
  B) False


dmurph1496

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Jul 8, 2018
Answer to Question 1

B

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

The procedure for making a karyotype. The procedure for making a karyotype.
Urinometer. In this procedure, a urine sample and urinometer are placed within a tube, and the liqui Urinometer. In this procedure, a urine sample and urinometer are placed within a tube, and the liqui
Whipple procedure (pancreatoduodenectomy) Whipple procedure (pancreatoduodenectomy)
Moderate hash may or may not be significant for diagnosis. Moderate hash may or may not be significant for diagnosis.
The density of Pb(s) is 11.34 g/cm3. Pb(s) exists in the cubic-closest packed structure The density of Pb(s) is 11.34 g/cm3. Pb(s) exists in the cubic-closest packed structure
How can you determine if the glucose-aversion trait in cockroach? How can you determine if the glucose-aversion trait in cockroach?
Video: Red alga life cycle Animation

For a complete list of videos, visit our video library