Name two situations that could require data to be displayed. Choose the most appropriate data display format for each and explain the reasoning for your choice
What will be an ideal response?
The teacher would like to display how many students received A's on the last test, B's, etc. A histogram would be appropriate because each individual score is not needed to meet her needs, simply intervals.
Barry would like to see whether there is a relationship between the amount of time he exercises and his weight. A scatter plot is the best data display for showing a relationship, because the correlation of two variables is easily seen
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All of the following are a part of graded reading materials EXCEPT
a. they are written at various grade levels b. they often contain sophisticated topics c. they can be appropriate for many different grade levels d. they are materials at every student's independent level
Some adolescents regularly face discrimination within society. For instance, members of ethnic or racial minority groups, gay and lesbian teens, and youngsters with disabilities are often the targets of prejudice and discrimination. What unique issues and challenges do these adolescents face as they strive to form an adult identity?
What will be an ideal response?
A T score of 60 on a test puts a student:
a. 1 standard deviation above the mean on the test b. 2 standard deviations above the mean on the test c. 1 standard deviation below the mean on the test d. 2 standard deviations below the mean on the test
Which of the following assumptions are relevant for mixed ANOVA?
A. All of these B. Sphericity C. Independence D. Additivity and linearity