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

Author Question: In a contrast analysis, the sum of the contrast weights a. can vary from -1.00 to +1.00 b. must ... (Read 379 times)

luvbio

  • Hero Member
  • *****
  • Posts: 623
In a contrast analysis, the sum of the contrast weights
 
  a. can vary from -1.00 to +1.00
  b. must equal -l.00
  c. must equal 1.00
  d. must equal zero.

Question 2

Contrast weights are set by the researchers in order to
 
  a. order the values of the means.
  b. indicate how the group means are to be compared.
  c. double-check that the F value is significant.
  d. turn a correlational design into an experimental design.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kkenney

  • Sr. Member
  • ****
  • Posts: 352
Answer to Question 1

d

Answer to Question 2

b




luvbio

  • Member
  • Posts: 623
Reply 2 on: Jun 19, 2018
YES! Correct, THANKS for helping me on my review


tkempin

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Gracias!

 

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

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?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

For a complete list of videos, visit our video library