A standardized achievement test differs most from a teacher-made objective test in which of the following areas?
A. Arrangement of question types.
B. Known reliability of items.
C. Objectivity of scoring.
D. Level of difficulty.
B
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Which of the following sensory activities is most appropriate for children with limited vision?
a. exploring objects that reflect light b. exploring objects of different weights c. exploring objects as they move back and forth d. exploring two-dimensional objects
The key advantage of measuring ranked data is that it minimizes ______ caused by outliers.
A. significance B. effect size C. variability D. all of these
You have income data for your entire customer database. Some of your clients are far wealthier than others. Which of the following do outliers least affect?
A. The range B. The mean C. The median D. The standard deviation
It is unnecessary to explain a co-teaching model to parents
Indicate whether the statement is true or false.