What are the two variables under consideration

Reference no: EM131181996

Read the following information and answer the corresponding questions:

The following table contains data of region of birth and political party of the ?rst 44 U.S. presidents. The table uses these abbreviations: F = Federalist, DR = Democratic-Republican, D = Democratic, W = Whig, R = Republican, U = Union, NE = Northeast, MW = Midwest, SO = South, WE = West

Region Party Region Party Region    Party
SO    F SO    R MW    R
NE    F SO    U NE    D
SO    DR MW    R MW D
SO    DR MW    R SO    R
SO    DR MW    R NE    D
NE    DR NE    R SO D
SO    D NE    D WE    R
NE    D MW R MW    R
SO    W NE D SO D
SO    W MW    R MW    R
SO    D NE    R NE    R
SO    W MW    R SO D

Module Chi Square and Anova

Exercise 5.2

Chi Square Procedures

Region Party Region   Party Region Party
NE             W SO        D NE         R
NE             D MW          R WE          D
NE             D NE              R

Find the conditional distributions of birth region by party and the marginal distribution of birth Group the bivariate data for the variables "birth region" and "party" into a contingency table.

• What are the two variables under consideration?
• What is the population under consideration?
• Does an association exist between the variables "birth region" and "party" for the U.S. presidents?
• Find the conditional distributions of party by birth region and the marginal distribution of the party region.
• If no association existed between birth region and party, what percentage of presidents born in the What percentage of presidents are republicans? Explain your answer.
• In reality, what percentage of presidents born in the south are Republicans? south would be Republicans?

Reference no: EM131181996

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