« previous next »

Author Question: Failure to rule out an effect that might be due to events that occur during a study introduces A) ... (Read 28 times)

colton

  • Hero Member
  • *****
  • Posts: 627
on: Aug 4, 2018
Failure to rule out an effect that might be due to events that occur during a study introduces
 
  A) additional dependent variables.
  B) a type of researcher bias.
  C) the confounding effect of history.
  D) a threat to statistical validity.

Question 2

Historical factors are particularly important to consider when we are
 
  A) paying participants for their participation in research.
  B) doing cross-cultural research.
  C) measuring dependent variables responsive to environmental changes.
  D) measuring dependent variables such as height and weight.


harveenkau8139

  • Sr. Member
  • ****
  • Posts: 304
Reply #1 on: Aug 4, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

colton

  • Hero Member
  • *****
  • Posts: 627
Reply #2 on: Aug 4, 2018
Both answers were spot on, thank you once again


harveenkau8139

  • Sr. Member
  • ****
  • Posts: 304
Reply #3 on: Aug 4, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Biochem study guides Biochem study guides
Mechanisms of Action of Drugs Used for Heart Failure Mechanisms of Action of Drugs Used for Heart Failure
Distribution of Thunderstorms: Approximately 14.5 million thunderstorms occur each year across the ... Distribution of Thunderstorms: Approximately 14.5 million thunderstorms occur each year across the ...
Use the power rule to find derivative Use the power rule to find derivative
How much atmospheric pressure drop would starting to effect us? How much atmospheric pressure drop would starting to effect us?
Timeline of Major Events in Plants Timeline of Major Events in Plants
Video: Hydrogen bonds - role in the body

For a complete list of videos, visit our video library