Here are the row and column totals for a twoway table with t

Here are the row and column totals for a two-way table with two rows and two columns. a b 200 c d 200 200 200 400 Find two different sets of counts a, b, c, and d for the body of the table. This demonstrates that the relationship between two variables cannot be obtained solely from the two marginal distributions of the variables. (Start with the given value of a.) Set 140 160 X 100 | 160 100 Set 2 150 50 40

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