Which of the following is a true statement about the null hypothesis?
a) It is a procedure that can be used to make a decision about whether or not there is a difference between two means.
b) It provides information the researcher needs to determine the appropriate alpha level for most statistical tests.
c) It indicates the level of sampling and measurement error in the analysis.
d) It provides descriptive statistics that nullify the results.
a
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Which of the following is an example of using metacognition?
A) using strategies before, during, and after reading B) using imaging C) creating a graphic organizer D) rereading a passage because it was confusing
Positioning equipment, mobility devices, computer applications, and battery-powered toys are examples of
A. conversation aids B. assistive technology C. aided systems D. speech input and recognition programs
What does the term ‘beneficence’ mean in a research perspective?
A. That the participants must be paid for taking part in research B. That there is some positive benefit to the research being undertaken C. That the research will result in a publication D. How far reaching the benefit of the research will be to the wider population
Which of the following is considered to be a main source of group differences?
a. Sexual orientation b. Disability c. Gender d. Malnutrition