Author Question: The greater the __________ in a study, the more confidence the researcher has in concluding that the ... (Read 54 times)

Tirant22

  • Hero Member
  • *****
  • Posts: 532
The greater the __________ in a study, the more confidence the researcher has in concluding that the independent variable caused the change in the dependent variable.
 
  a. extraneous variability
  b. external validity
  c. nonsystematic variability
  d. internal validity

Question 2

Under what circumstances might the demand characteristics of an experiment
  emerge?
 
  A) In a within-subjects design
  B) In double blind design
  C) When a placebo effect occurs
  D) When experimenter bias occurs



mariahkathleeen

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

d

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

For a complete list of videos, visit our video library