Using subjects as their own control involves which one of the ...

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Using subjects as their own control involves which one of the following?
 
  a. equating groups on one or more variables that is highly related to the dependent variable
  b. exposing each participant to multiple conditions
  c. exposing each individual to a unique and different treatment
  d. using the analysis of covariance technique

Question 2

Which of the following best conveys the idea of instrumentation of the response as control?
 
  a. getting the most sensitive measure of a phenomenon
  b. using the computer to present stimuli and record responses
  c. using the computer to analyze data
  d. using a physical device to record the data

[swimkari]

Answer to Question 1

b

Answer to Question 2

a

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Excellent

[vickyvicksss]

Thanks for the timely response, appreciate it