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Author Question: Interobserver agreement is assessed with nominal or ordinal variables by calculating a. ... (Read 81 times)

lb_gilbert

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on: Jul 13, 2018
Interobserver agreement is assessed with nominal or ordinal variables by calculating
 
  a. percentage of agreement
  b. correlation coefficient
  c. t-test
  d. coefficient alpha

Question 2

Experimental research, as opposed to nonexperimental research, allows us to make statements about cause-and-effect relationships. Why is this so?
 
  a. Experimental research involves studying only how two variables covary.
  b. Experimental research uses statistical analysis.
   c. In experimental research, we can observe the effects of manipulating variables under controlled
  conditions.
  d. Experimental research uses objective observations.


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ttt030911

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Reply #1 on: Jul 13, 2018
Answer to Question 1

A

Answer to Question 2

C


lb_gilbert

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Reply 2 on: Jul 13, 2018
Gracias!

carlsona147

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Reply 3 on: Yesterday
Wow, this really help

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