Author Question: What test would a nurse researcher use to test hypotheses about group differences in proportions? ... (Read 85 times)

Mr3Hunna

  • Hero Member
  • *****
  • Posts: 536
What test would a nurse researcher use to test hypotheses about group differences in proportions?
 
  A) t-test
  B) ANOVA
  C) Correlation coefficient
  D) Chi-square

Question 2

What is occurring when the nurse researcher assigns people to experimental and control groups at random to make the groups comparable at the outset?
 
  A) Control
  B) Counterfactual
  C) Randomization
  D) Manipulation



Carliemb17

  • Sr. Member
  • ****
  • Posts: 325
Answer to Question 1

D

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

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?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

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

For a complete list of videos, visit our video library