Using OLS to solve for the slope and intercept of a simple linear regression will yield a regression line that satisfies which of the following conditions?
A. 
= 0
B. 
= 
C. Sum of squared residuals equals 0.
D. None of the answers is correct.
Answer: A
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What will be an ideal response?
What type of thinking is required?
What will be an ideal response?
In which condition is the mosaic tissue pattern of females easily observed?
a. psoriasis b. incontinentia pigmenti c. ectoderm pigmentation syndrome d. epithelial aggregate syndrome e. albinism
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