A teacher who rates all performances lower than they are rated by other teachers demonstrates an example of which of the following errors?
A. central tendency error
B. halo effect
C. mathematical-logical error
D. severity error
Question 2
To obtain information concerning the issue of whether a published achievement test is valid for students, it is best for educators to
A. compare the items to local curriculum goals.
B. examine item analysis data in the test manual.
C. examine reliability data in the test manual.
D. make a local test-retest study of the scores.
Rates of water loss by two turtles and a tortoise indicate an inverse relationship between the dryne
Illusionary picture of teacher’s head exploding
Rates of Car Injuries and Fatalities by Age
Directions and Rates of Plate Motions
Suicide rates in Canada are more than three times higher for males than for females
Prevalence rates of obesity in the United States, 2014