Suppose the regression line to describe the relationship between Y and a dichotomous treatment (X = 1 for treated, = 0 untreated) is given by Y = 4 + 3X. Suppose that one of the observations that was treated was observed to have an outcome, Y = 8. For this observation, what is the residual?
A. 7
B. 0
C. 1
D. -1
Answer: C
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The process involving microspore division and a tough wall to protect the gametophyte leads to the production of what end product?
A. eggs B. ovules C. pollen D. anthers E. stamens
Which of the following statements concerning photosynthesis and aerobic cellular respiration is false?
A. Both are biochemical pathways. B. Both involve many enzyme-controlled reactions linked together. C. Both involve the transfer of energy. D. Photosynthesis occurs exclusively in plants and aerobic cellular respiration occurs exclusively in animals.
Which part of an amino acid gives it its unique properties?
A.) peptide bonds B.) amino group C.) alpha carbon D.) carboxyl group E.) side chain
Which of the following is NOT a product of cellular respiration?
Carbon dioxide Energy (ATP) Oxygen Water