« previous next »

Author Question: Failure to rule out an effect that might be due to events that occur during a study introduces A) ... (Read 30 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?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Field research on free-living primates allows primatologists to study patterns of behavior in the se Field research on free-living primates allows primatologists to study patterns of behavior in the se
Results of the study by Laruelle et al. (1996) Results of the study by Laruelle et al. (1996)
Alzheimer’s medications work by intensifying the effect of acetylcholine at the receptor. Alzheimer’s medications work by intensifying the effect of acetylcholine at the receptor.
Some Hall-effect sensors look like magnetic sensors. This Hall-effect camshaft reference sensor and ... Some Hall-effect sensors look like magnetic sensors. This Hall-effect camshaft reference sensor and ...
The Z lens, which was developed by Zaidel to study functional asymmetry in split-brain patients. It ... The Z lens, which was developed by Zaidel to study functional asymmetry in split-brain patients. It ...
Trapezoidal rule (approximation with two rectangles) Trapezoidal rule (approximation with two rectangles)
Video: Introduction to Herpes

For a complete list of videos, visit our video library