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

Author Question: A medical doctor is comparing two treatments for high cholesterol. She puts the names of 40 patients ... (Read 142 times)

jCorn1234

  • Hero Member
  • *****
  • Posts: 545
A medical doctor is comparing two treatments for high cholesterol. She puts the names of 40 patients with high cholesterol into a box, and randomly draws the names of 20 patients. These 20 patients are given treatment 1 . The doctor gives treatment 2 to the remaining 20 patients. What type of study design is this?
 a. Observational study
  b. Sample survey
  c. Randomized experiment
  d. Significant

Question 2

A study was conducted to compare the grade point averages (GPAs) of male and female students majoring in Psychology. In this study
 a. gender and GPA are both response variables.
  b. gender and GPA are both explanatory variables.
  c. GPA is an explanatory variable and Gender is a response variable.
  d. gender is an explanatory variable and GPA is a response variable.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

britb2u

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

C

Answer to Question 2

D




jCorn1234

  • Member
  • Posts: 545
Reply 2 on: Jul 24, 2018
:D TYSM


juliaf

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

For a complete list of videos, visit our video library