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

Author Question: A study designed with a pretest, a treatment, and a posttest A) has a built-in control group. B) ... (Read 65 times)

RRMR

  • Hero Member
  • *****
  • Posts: 557
on: Aug 4, 2018
A study designed with a pretest, a treatment, and a posttest
 
  A) has a built-in control group.
  B) compares a control group with an experimental group.
  C) cannot control several confounding variables.
  D) controls most sources of confounding.

Question 2

In an experiment, there must be
 
  A) at least one level of the independent variable.
  B) at least two levels of the independent variable.
  C) at least two measures of the dependent variable.
  D) not more than two levels of the dependent variable.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

fdliggud

  • Sr. Member
  • ****
  • Posts: 366
Reply #1 on: Aug 4, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: B


RRMR

  • Member
  • Posts: 557
Reply 2 on: Aug 4, 2018
Wow, this really help

ASDFGJLO

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

« previous next »
 

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Infection prevention and control Infection prevention and control
Endocrine Disorders and Their Drug Treatment Endocrine Disorders and Their Drug Treatment
The fuel injectors used on this Honda Civic GX CNG engine are designed to flow gaseous fuel instead ... The fuel injectors used on this Honda Civic GX CNG engine are designed to flow gaseous fuel instead ...
A field study of guppy life history evolution. A field study of guppy life history evolution.
Study Tips Study Tips
Example of gene control in bacteria Example of gene control in bacteria
Video: Lipid digestion - mouth, stomach and small intestine

For a complete list of videos, visit our video library