The determination of the statistical significance of a mean makes use of:
A. the calculation of the range of scores.
B. the relationship between a frequency distribution and a frequency polygon.
C. the correspondence between z-scores and areas under the normal curve.
D. the relationship between raw scores and percentile values.
Answer: C
You might also like to view...
How quickly a student is able to perform a skill or recall academic material is called student ____
a. fluency b. accuracy c. potential d. response
‘Sleep deprivation will reduce the ability to perform a complex cognitive task’. State the direction of this hypothesis
A. Directional B. Non-directional C. Both D. Not enough information given
When choosing an artifact for students' showcase portfolio teachers should:
A. choose pieces that illustrate students' best performance B. choose items every week in order to document students' progress. C. allow students older than age seven to select the pieces for these portfolios themselves. D. ask a colleague to make the final decisions
Which of the following is NOT included in Bloom's Taxonomy?
a. Creating b. Applying c. Estimating d. Analyzing