Compare the following coefficients of correlation and their corresponding Ns, then answer the questions. Notice that all correlation values are statistically significant. Which coefficient of correlation involves a greater number of degrees of freedom?
a. r = +.80 N = 80 c. r = -32 N = 40
b. r = +.32 N = 300 d. r = -.87 N = 80
B
You might also like to view...
What does the author mean when she says there is no one single set of steps that scientists use?
What will be an ideal response?
Gholar and Riggs say that, to foster conation, the teacher must
A) ?actively engage students in an incongruent environment. B) ?set time limits for tasks. C) ?actively engage students in a congruent environment. D) ?provide extrinsic motivation at all times.
Describe the basic assumptions of traditional behavioral learning theories.
What will be an ideal response?
Most models of action research in education include which of the following final steps?
A) action or decisions B) testing or analysis C) theorizing or hypothesizing D) ethical approval or data collection