George calculates a value of –1.87 for the variance (s2) for a set of data. This necessarily implies ______.
a. the distribution of scores is negatively skewed
b. there are outliers in the data
c. most of the scores are less than the mean
d. he needs to check his calculations
d. he needs to check his calculations
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Most often, group intelligence tests are administered as __________ devices to identify those who are different enough from average to warrant further assessment
Fill in the blank(s) with correct word
Teachers who have tenure
a. are permitted to invoke the free exercise clause. b. cannot be dismissed without cause. c. can transfer their tenure to another district. d. must sign a new contract each year.
Praxis is
a. an interactive cycle of practice and theory. b. used in implementation phase of the action research. c. the end of point of research. d. the form of ongoing cycle of regression.
Which of the following is an appropriate toy for an infant or toddler?
A) A video game B) A bicycle C) A shape sorter D) A 50 piece puzzle