How many groups were analyzed in this ANOVA? Explain how you know.
Use this ANOVA summary table to answer the question that follow it:
Source of variability SS df MS F
Between-groups 21 6 3.50 4.38
Within-groups 229 288 0.80
Total 250 294
Ans: 7 because the between-group degrees of freedom are 6, and the formula for this statistic is the number of groups – 1.
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A family's belief system:
a. has little to do with the child's educational setting b. will have a negative impact on the child's ability to succeed c. will have a direct impact on its views about inclusion d. must be in line with the school for goodness-of-fit
Teacher X decides to change how they teach fractions to their class. To see how students are learning, the teacher collects data at multiple points with small in class assessments and reflects on how the new teaching method is working. This is an example of ______.
A. proactive practical action research B. traditional observation research C. responsive practical action research D. system-based action research
To increase the validity of a rating scale, it is recommended that the points on the scale be identified by
a. numbers. b. trait names. c. descriptive phrases. d. qualifying terms such as frequently, seldom, never, often.
Stressed educational values, social education, and education through the physical
What will be an ideal response?