« previous next »

Author Question: A control group a. is also known as a test group. b. in an experiment is not exposed to a ... (Read 83 times)

bclement10

  • Hero Member
  • *****
  • Posts: 560
on: Aug 4, 2018
A control group
 
  a. is also known as a test group.
  b. in an experiment is not exposed to a variable.
  c. is also known as a Hawthorne Effect group.
  d. Both A and B are true.

Question 2

A random sample is one in which
 
  a. each person in the population to be studied has an equal chance of being selected in the sample being studied.
  b. every person in the population to be studied is also included in the sample selected for study.
  c. patterns but not groups are present.
  d. sample members are asked closed questions.


Bigfoot1984

  • Sr. Member
  • ****
  • Posts: 321
Reply #1 on: Aug 4, 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?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Schematic of a typical electronic throttle control (ETC) system. Note that terminal #5 is always ... Schematic of a typical electronic throttle control (ETC) system. Note that terminal #5 is always ...
The experimental design and results of Lester and Gorzalka (1988). On the third test, the female ... The experimental design and results of Lester and Gorzalka (1988). On the third test, the female ...
a) Radioimmunosorbent test (RIST); (b) radioallergosorbent test (RAST). a) Radioimmunosorbent test (RIST); (b) radioallergosorbent test (RAST).
Gate control theory. A. open gate, B. closed gate Gate control theory. A. open gate, B. closed gate
Performing the Trendelenburg’s test: Applying tourniquet Performing the Trendelenburg’s test: Applying tourniquet
A group of children were asked how many hours a day they spend watching television. A group of children were asked how many hours a day they spend watching television.
Video: Inflammation

For a complete list of videos, visit our video library