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Author Question: There is a need to be concerned with a carry-over effect when the design is a a. times series ... (Read 51 times)

humphriesbr@me.com

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on: Jun 20, 2018
There is a need to be concerned with a carry-over effect when the design is a
 
  a. times series design.
  b. counterbalanced design.
  c. randomized Solomon four-group design.
  d. randomized control-group, posttest only design.

Question 2

Choose the type of validity evidence that a researcher would need to determine the score validity of the following kinds of instruments. A math test designed to predict achievement in mathematics.
 
  a. evidence based on content.
  b. evidence based on relationship to other variables
  c. evidence based on construct measured


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atrochim

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Reply #1 on: Jun 20, 2018
Answer to Question 1

B

Answer to Question 2

B


humphriesbr@me.com

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Reply 2 on: Jun 20, 2018
Thanks for the timely response, appreciate it

recede

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Reply 3 on: Yesterday
Wow, this really help

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