Which is the correct formula for item difficulty (p)
a. Number of examinees / number of examinees who answered correctly
b. Number of examinees who answered correctly / number of examinees who answered incorrectly
c. Number of examinees who answered incorrectly / number of examinees
d. Number of examinees who answered correctly / number of examinees
d
You might also like to view...
The use of coercive power is likely to reduce resistance
Indicate whether the statement is true or false.
Which of these does not influence a person’s response to loss?
a. Religious beliefs b. Social networks c. The nature of the attachment d. The age at death
_____________ characterizes the first stage of ineffective behavior
a. Negative symptoms b. giving up c. positive symptoms d. None of the above
The actual process of interviewing potential group members either individually or in a group before the group's first meeting is referred to as
a. pretraining b. selection c. screening d. contracting