In order to choose questions for a final version of a test, the examiners created a graph with difficulty on one axis and discriminability on the other. The examiners should use the questions that
a. all above the .50-point on the discriminability axis.
b. fall below the .50 point on the discriminability axis.
c. fall between .30 and .70 on difficulty and above .30 on discriminability.
d. fall above the .50 point on discriminability and difficulty.
Question 2
Factor analytic techniques were employed in the development of the
a. MMPI.
b. CPI.
c. TAT.
d. 16PF.
Straight Leg Raising Test
If you want to show differences between items at the same time, a bar graph is more effective than a
Birth Order and Intelligence
The graph shows the effect of sonic tuning of the intake manifold runners. The longer runners ...
Sketch a graph of the function h(x), by hand on the following interval:
graph