An experimenter has two treatment groups and a control group and has run an ANOVA. Next, the Scheffe test is conducted. How many different comparisons between means can be made?
a. 3
b. 4
c. 6
d. One cannot tell without more information.
e. Scheffe is clearly not appropriate.
Ans: c
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Equity pedagogy envisions teachers that
A. Emphasize equality and treat students from all ethnic groups the same. B. Emphasize fairness and sometimes treat students differently according to relevant differences. C. Emphasize academic excellence and treat all student the same. D. Emphasize student success on standardized tests. E. Respect students even though they are less capable of learning.
In terms of estimating the population variance, what is one disadvantage of dividing SS by df to calculate sample variance?
A. It is an unbiased estimator. B. It does not have minimum variance. C. It underestimates the population variance on average. D. None; there are no disadvantages of dividing SS by df to calculate sample variance.
Parten's categories of play during the toddler years are _______________ and _______________
Fill in the blank(s) with correct word
Learning or practicing information or operations to the point where they can be used with little mental effort is referred to as:
a. encoding. b. retrieval. c. automaticity. d. perception.