To increase the validity of a rating scale, it is recommended that the points on the scale be identified by
a. numbers.
b. trait names.
c. descriptive phrases.
d. qualifying terms such as frequently, seldom, never, often.
C
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As the school principal, if you do not renew the contract of a nontenured teacher, you should be certain that you give them a legally and educationally sound reason for the nonrenewal
Indicate whether this statement is true or false.
Answer the following statement(s) true (T) or false (F)
Control variables allow us to compare scores across two categorical variables simultaneously. True or False>
Task analysis involves breaking a task or assignment into smaller tasks or steps. A step of task analysis includes ________.
A. asking for help B. working with a partner C. sequencing steps D. reading the textbook
Drawing a sample from a population, determining how the variables will be measured, and selecting a method by which to collect the data are all part of which step in the research process?
a. develop a research hypothesis to be tested b. collect data c. analyze data d. draw a conclusion regarding the research hypothesis