The difference between the percentage of examinees in the upper group who answer an item correctly and the percentage of examinees in the lower group who answer the item correctly is called the ____________ index
A) ?internal consistency
B) ?item difficulty
C) ?item reliability
D) ?item discrimination
D
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All of the following are measures of variability except:
a) The range b) The standard deviation c) The variance d) The median
Individuals with attention-deficit/hyperactivity disorder must experience both inattention and hyperactivity
Indicate whether the statement is true or false
Tara ties her daughter up at night while she goes out. What is this an example of?
a. act of commission b. act of omission c. act of elicitation d. act of contrition
The catalyst for the establishment of the National Defense Education Act (NDEA), an act which would allocate funding for the training of counselors, was the:
A. launching of Sputnik. B. atomic bomb. C. Iron Curtain. D. Vietnam War.