Collin has 20/200 vision. This means that _____
A) he has perfect vision
B) he sees as well as or better than 20% of his classmates
C) he can identify only 20 letters on the Snellen Eye Chart correctly
D) he is legally blind
D
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Educational supports specifically for children with hyperactivity and/or attention problems have existed since the late 1800s
a. True b. False Indicate whether the statement is true or false
Which principle of counting is that the number of a set is the number given to the last number counted?
a. stable-order principle b. cardinal principle c. order irrelevance principle d. abstraction principle
NAEYC accreditation standards require:
a. a satisfactory score on every item. b. a satisfactory score on 80% of the items. c. a high score on one item to balance out a low score on another item. d. all of the above
. If you reject the null hypothesis, which of the following should you avoid?
a. Tentatively accepting the alternative hypothesis b. Claiming that your finding is statistically significant c. Claiming that you have proven the alternative hypothesis to be true d. Making sure that your result also is practically significant