This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which of the following extraneous variables can NOT be corrected using random assignment? a. ... (Read 82 times)

jwb375

  • Hero Member
  • *****
  • Posts: 540
on: Jul 13, 2018
Which of the following extraneous variables can NOT be corrected using random assignment?
 
  a. participant but not experimenter effects
  b. experimenter but not participant effects
   c. participant and experimenter effects
  d. none of the above

Question 2

The presence of a crossover effect in one's data can usually rule out the influence of which rival hypothesis?
 
  a. history
   b. regression-artifact
  c. local history
  d. attrition


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

emsimon14

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jul 13, 2018
Answer to Question 1

C

Answer to Question 2

B


jwb375

  • Member
  • Posts: 540
Reply 2 on: Jul 13, 2018
Wow, this really help

adf223

  • Member
  • Posts: 304
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Random X-chromosome inactivation in a calico cat. Random X-chromosome inactivation in a calico cat.
Random, regular, and clumped distributions. Random, regular, and clumped distributions.
Schematic representations of (a) random, (b) alternating, (c) block, and (d) graft copolymers. Schematic representations of (a) random, (b) alternating, (c) block, and (d) graft copolymers.
Assume z is a standard normal random variable. What is the value of z if the area to the right ... Assume z is a standard normal random variable. What is the value of z if the area to the right ...
The distribution of the number of hours that a random sample of people spend doing chores per ... The distribution of the number of hours that a random sample of people spend doing chores per ...
English assignment English assignment
Video: Protein Secondary and Tertiary Structures - Animation

For a complete list of videos, visit our video library