The optimum level of item difficulty for a five-alternative multiple choice item is a. .50. b. ...

Author Question: The optimum level of item difficulty for a five-alternative multiple choice item is a. .50. b. ... (Read 233 times)

TVarnum

Hero Member
Posts: 548

on: Jun 19, 2018

The optimum level of item difficulty for a five-alternative multiple choice item is

a. .50.
b. .60.
c. .70.
d. .80.

Question 2

The concept of mental age was introduced in

a. 1905.
b. 1908.
c. 1911.
d. 1916.

ryrychapman11

Sr. Member
Posts: 334

Reply #1 on: Jun 19, 2018

Answer to Question 1

b

Answer to Question 2

b

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TVarnum

Hero Member
Posts: 548

Reply #2 on: Jun 19, 2018

Thank you!

ryrychapman11

Sr. Member
Posts: 334

Reply #3 on: Jun 19, 2018

Happy to help

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