Homogeneity of regression across groups means
a. the regression equations for two or more groups are equivalent, prediction is the same for all groups.
b. intercept constants differ and the resulting bias in prediction is constant across the range of scores.
c. regression coefficients differ and intercepts are equivalent, the direction of the bias in prediction will remain constant, but the amount of error in prediction will vary.
d. None of the above.
Question 2
Teachers are sometimes successfully sued if they:
A. fail to promote student learning.
B. misrepresent their qualifications.
C. speak harshly to students.
D. fail to show due diligence.
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A sphere represented by means of modeling.
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Find the solution set of each of the following equations and inequalities.