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 133 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
Thanks for the timely response, appreciate it

olderstudent

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

CPT Modifiers Used for Medical Office Services CPT Modifiers Used for Medical Office Services
Comparing Prison Inmates With The U.S. Population Comparing Prison Inmates With The U.S. Population
Cholesterol Cholesterol
Patients Older than 60 Years of Age Patients Older than 60 Years of Age
Response of corn selected for high and low oil content over 76 generations Response of corn selected for high and low oil content over 76 generations
Opener Alignment comparing DNA sequence for the leptin gene from dogs (top) and humans (bottom) Opener Alignment comparing DNA sequence for the leptin gene from dogs (top) and humans (bottom)
Video: Major Elements in Biological Molecules: Carbohydrates

For a complete list of videos, visit our video library