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Author Question: An item characteristic curve that rises gradually and then turns down for people at the highest ... (Read 35 times)

tingc95

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on: Jun 19, 2018
An item characteristic curve that rises gradually and then turns down for people at the highest levels of performance
 
  a. is likely to occur when students are making a wild guess.
  b. can happen when 'none of the above' is one of the multiple choice options.
  c. turns down at a point referred to as the antimode.
  d. indicates an item with a high level of difficulty.

Question 2

A method for finding the minimum number of dimensions to account for a large number of variables is called
 
  a. correlational analysis.
  b. multiple regression.
 c. factor analysis.
 d. analysis of variance.


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stano32

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Reply #1 on: Jun 19, 2018
Answer to Question 1

b

Answer to Question 2

c


tingc95

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Reply 2 on: Jun 19, 2018
:D TYSM

irishcancer18

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Reply 3 on: Yesterday
Wow, this really help

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