The ‘>’ symbol would appear in the ______ hypothesis and would imply that this hypothesis is ______.
a. null; non-directional
b. null; two-tailed
c. alternative; one-tailed
d. alternative; non-directional
c. alternative; one-tailed
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Blowing a soft bird whistle to gather children to circle a. was not recommended but is a good idea
b. is okay but flicking the lights is a good idea, too. c. might work well and a gathering song is good idea, too. d. all the above
The main disadvantage of frequency counts and duration records is the fact that they are ____________________
Fill in the blank(s) with the appropriate word(s).
Being an early adopter of technology tools and devices is required in order to teach online
a. True b. False
One advantage of a diagnostic achievement test over a survey battery is that a diagnostic achievement test includes
A. better norms. B. clearer directions. C. more items. D. simpler scoring.