Assume you have developed a new instrument to measure introversion/extroversion in teachers. Would you assess score validity or reliability first? Why?
What will be an ideal response?
ANS:
One would want to establish validity first. If the test doesn't measure what it is supposed to measure, then it would not be useful regardless of its reliability.
You might also like to view...
Raveena Amin has just completed her teacher education preparation program. Next week she will take a test that measures knowledge of the specific subject area for which she is seeking certification, as well as knowledge of general principles of learning and teaching. Which test is Amin going to take?
a. the INTASC New Teacher Assessment b. the National Board Teacher Certification c. Praxis I d. Praxis II e. Praxis III
Filling in the blanks in this frequency distribution table, ______ of this sample took a math class; this represents ______ of the sample.
a. 19; 13.7%
b. 19; 45.3%
c. 49; 35.3%
d. 49; 13.7%
Crisis can include ______ events, such as an anticipated death, or _______ events, such as a tornado or murder.
Fill in the blank(s) with the appropriate word(s)
Answer the following statement(s) true (T) or false (F)
The data should be grouped for the following data set: 0, 0, 0, 2, 2, 1, 1, 2, 2, 2, 1, 0, 0, 0, 0, 2, 2, 1, 1, 1, 2, 1, 2, 2, 0, 0, 1, and 2.