Which of the following symbols represents a sample statistic?
a. ?
b. ?
c. SD
d. ?
Ans: c
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Events or influences other than the experimental treatment itself may occur between a pretest and a posttest that may affect the dependent variable. This threat is called
a. mortality. b. history. c. regression. d. diffusion. e. Hawthorne effect.
Of the following, which is a question qualitative researchers might ask themselves when conducint data analysis during data collection?
a. Do I have enough data? b Does the evidence proof my position? c. Are my data objective enough for validity? d Is my research question still answerable?
According to Midori, if there are too many standards than teachable in a single year, teachers should:
a. move faster in order to cover all the standards. b. prioritize and select those most important. c. choose the standards the teacher feels students can learn the fastest to begin the year. d. don't worry about the standards and teach what is the most enjoyable.