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Author Question: There is frequently a trade-off between increasing either internal validity or external validity in ... (Read 65 times)

itsmyluck

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There is frequently a trade-off between increasing either internal validity or external validity in an experiment. Which of the following may weaken internal validity while strengthening external validity?
 
  a. conducting the experiment in the students' high school rather than a university
  laboratory
  b. testing all participants at 10:00 a.m.
  c. using a standardized set of instructions that are given by a tape recording
  d. testing all participants in the same room

Question 2

The statistical analysis technique used for nonexperimental data analysis in interval and ratio level data is called what?
 
  What will be an ideal response?



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briezy

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Answer to Question 1

A

Answer to Question 2

multiple regression analysis




itsmyluck

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Reply 2 on: Jul 13, 2018
Thanks for the timely response, appreciate it


Dominic

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Reply 3 on: Yesterday
Wow, this really help

 

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