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

Author Question: A medical doctor is comparing two treatments for high cholesterol. She puts the names of 40 patients ... (Read 90 times)

jCorn1234

  • Hero Member
  • *****
  • Posts: 545
on: Jul 24, 2018
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
Reply #1 on: Jul 24, 2018
Answer to Question 1

C

Answer to Question 2

D


jCorn1234

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

xoxo123

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

On the slopes of Chimborazo, a 6,310 m high volcanic peak in the Andes Mountains of Ecuador, Alexand On the slopes of Chimborazo, a 6,310 m high volcanic peak in the Andes Mountains of Ecuador, Alexand
California high desert cottontail eating a carrot California high desert cottontail eating a carrot
Risks of infectious disease increase in (a) high-density agricultural populations compared to (b) lo Risks of infectious disease increase in (a) high-density agricultural populations compared to (b) lo
Becoming a Certified Medical Assistant may demonstrate your commitment to the profession and the con Becoming a Certified Medical Assistant may demonstrate your commitment to the profession and the con
Cloud Types: High Clouds Cloud Types: High Clouds
How high a hill would a 75-kg hiker have to climb to increase her gravitational potential ... How high a hill would a 75-kg hiker have to climb to increase her gravitational potential ...
Video: Mitosis step-by-step

For a complete list of videos, visit our video library