Explain the significance of phase change lines in a study. What do these lines indicate?
Fill in the blank(s) with the appropriate word(s).
Suggested answer points:Phase change lines are drawn parallel to the y-axis and they are used to depict a change, or variation, in the study, typically from examining one variable to another variable, or one observation to another observation.
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Changes in the way that we think, understand and reason about the world is the domain of social-emotional development.
Answer the following statement true (T) or false (F)
Choose the type of sample that matches the following characteristics of sampling procedures. Individuals from defined subgroups are sampled
a. simple random c. cluster b. stratified d. systematic
If you wanted to evaluate systematically and accurately how well students perform a dance routine, it would be most effective to use
a. a rubric. b. a rating scale. c. holistic scoring. d. an item analysis.
As a secondary mathematics teacher, Hernandez conducted a study that explored whether giving children recess prior to testing helped their test performance. For one of the semesters, he sends half of his classes out for 10 minutes of recess prior to testing for the other half, he provides 10 minutes of free time after the test. Which of the following best represents the design of Hernandez's
study? a. Static-group comparison b. Post-test only control group c. Solomon four group d. One-shot case study