A researcher wants to determine the causal relationship among number of family members who are at least high school graduate (W), number of working family members (X), monthly gross income (Y), monthly expenditure (Z), and average monthly bank deposits (A). A random sample of 20 families was selected and the data on the variables were collected (see household.xslx). Consider the following path diagram: EY Y W A Z EA Ez Instructions: Use the variable notations in writing your answers. Conduct all tests at 5% level of significance. a. Identify the exogenous and endogenous variables. Exogenous: Endogenous: b. Set-up the structural equations.

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Answers A and B from the given image. Provide a brief explanation about the answer
A researcher wants to determine the causal relationship among number of family
members who are at least high school graduate (W), number of working family
members (X), monthly gross income (Y), monthly expenditure (Z), and average
monthly bank deposits (A). A random sample of 20 families was selected and the
data on the variables were collected (see household.xslx). Consider the following path
diagram:
EY
Y
W
A
EA
Ez
Instructions: Use the variable notations in writing your answers. Conduct all tests at
5% level of significance.
a. Identify the exogenous and endogenous variables.
Exogenous:
Endogenous:
b. Set-up the structural equations.
Transcribed Image Text:A researcher wants to determine the causal relationship among number of family members who are at least high school graduate (W), number of working family members (X), monthly gross income (Y), monthly expenditure (Z), and average monthly bank deposits (A). A random sample of 20 families was selected and the data on the variables were collected (see household.xslx). Consider the following path diagram: EY Y W A EA Ez Instructions: Use the variable notations in writing your answers. Conduct all tests at 5% level of significance. a. Identify the exogenous and endogenous variables. Exogenous: Endogenous: b. Set-up the structural equations.
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