« previous next »

Author Question: Within-subjects designs allow a researcher to test causal hypotheses with confidence and without ... (Read 66 times)

michelleunicorn

  • Hero Member
  • *****
  • Posts: 565
on: Aug 4, 2018
Within-subjects designs allow a researcher to test causal hypotheses with confidence and without
 
  A) mistakes.
  B) statistical analyses.
  C) randomization.
  D) any form of bias.

Question 2

Random assignment of participants to conditions gives us confidence that
 
  A) the researcher will remain blind to the condition under which each participant is tested.
  B) the groups to be compared are equivalent at the start of the study.
  C) the participants will remain blind to condition throughout the experiment.
  D) any placebo effect will be nullified.


billybob123

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Aug 4, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Talar Tilt Test Talar Tilt Test
The tools and equipment needed to perform a compression test include a compression gauge, an air ... The tools and equipment needed to perform a compression test include a compression gauge, an air ...
The 10 Steps to Better Test-Taking The 10 Steps to Better Test-Taking
Allen’s test Allen’s test
Rinne test. Air conduction Rinne test. Air conduction
Taste Test Taste Test
Video: Pressure Flow Model Animation

For a complete list of videos, visit our video library