Heights and weights for boys and girls suppose you are, Ask an Expert

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Heights and weights for boys and girls. Suppose you are designing a study to investigate the relationship between height and weight for boys and girls.

(a) Specify a model with parallel regression lines that could be used to predict height separately for boys and for girls. Be sure to identify all variables and describe all parameters in your model.

(b) How many columns in a worksheet would be required to fit this model with statistical software? Describe each column.

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