« previous next »

Author Question: Within-subjects designs allow a researcher to test causal hypotheses with confidence and without ... (Read 61 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?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Weber Test Weber Test
Patient having glaucoma test. Patient having glaucoma test.
Voltmeter hookup to test the voltage drop of the charging circuit. Voltmeter hookup to test the voltage drop of the charging circuit.
One Minute Sit-up Test for Abdominal Muscle Strength and Endurance. One Minute Sit-up Test for Abdominal Muscle Strength and Endurance.
Taste Test Taste Test
Gray Morris's Calculate with Confidence, Canadian Edition, 2nd Edition Gray Morris's Calculate with Confidence, Canadian Edition, 2nd Edition
Video: Hormonal regulation of pregnancy - week 1

For a complete list of videos, visit our video library