An experiment has a high degree of ___________ __________ when it shows convincingly that changes in behavior are a function of the independent variable and not the result of unknown variables
a. Reliability control
b. Stability and rigor
c. Insightful applications
d. Internal validity
D
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The stranger test ensures that a behavior:
a. is not punished unless a positive behavior is reinforced b. is a danger to a child or others c. is operationally defined d. occurs across settings, teachers, and situations
In managing classroom time, teachers' goal should be to maximize engaged time
Indicate whether the statement is true or false.
What tier-level words (Beck, McKeown, and Kucen, 2002) should a teacher highlight in classroom instruction to increase a students' receptive and expressive vocabulary?
A) tier one words B) tier two words C) tier three words D) tier four words
The correlation between body weight and height is .20. How much of the variation in body weight is "explained" by height?
What will be an ideal response?