This topic contains a solution. Click here to go to the answer

Author Question: If a student who wants to study the effect of stress on memory recruits participants by posting a ... (Read 45 times)

P68T

  • Hero Member
  • *****
  • Posts: 509
If a student who wants to study the effect of stress on memory recruits participants by posting a sign-up sheet for anyone willing to participate, the student is conducting
 
  A) random selection.
  B) haphazard selection.
  C) specified selection.
  D) quota selection.

Question 2

If the cell means of a factorial design study are graphed, and the pattern of bars in one section of the graph is different from the pattern in the other section, the pattern indicates that
 
  A) marginal means should also be plotted.
  B) there are more participants in one of the conditions.
  C) there is an interaction effect.
  D) a rounding error was made or the means were plotted improperly on the graph.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

isabelt_18

  • Sr. Member
  • ****
  • Posts: 342
Answer to Question 1

B

Answer to Question 2

C




P68T

  • Member
  • Posts: 509
Reply 2 on: Jun 20, 2018
Wow, this really help


cpetit11

  • Member
  • Posts: 321
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

For a complete list of videos, visit our video library