(Continuation from Chapter 4, Number 3)You Have Obtained a Sub-Sample $\begin{aligned}\widehat{\text { Earn }}= & 239.16+5.20 \times \text { Age }, R^{2}=0.05, \text { SER }=287.21 ., \\& (20.24)(0.57)\end{aligned}$

question 30

Essay

(continuation from Chapter 4, number 3)You have obtained a sub-sample of 1744
individuals from the Current Population Survey (CPS)and are interested in the
relationship between weekly earnings and age.The regression, using
heteroskedasticity-robust standard errors, yielded the following result: $\begin{aligned}\widehat{\text { Earn }}= & 239.16+5.20 \times \text { Age }, R^{2}=0.05, \text { SER }=287.21 ., \\& (20.24)(0.57)\end{aligned}$
where Earn and Age are measured in dollars and years respectively.
(a)Is the relationship between Age and Earn statistically significant?

Evaluate the debate concerning whether the American family is in decline.

Understand gender and family inequality from a historical and theoretical perspective.

Develop analytical skills through constructing and answering course-related questions.

Identify social forces influencing marriage and mate selection.

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Definitions:

Units of Sound

The basic components of speech, such as phonemes, which are the smallest units of sound that can differentiate meaning.

Verbs

A class of words that denote action, occurrence, or a state of being.

Function Morpheme

A morpheme that, while adding such content as time, mode, individuation, and evidentiality, also serves a grammatical purpose (e.g., the suffixes -s and -er, or the connecting words and or if).

Content Morpheme

A morpheme that carries the main semantic and referential content of a sentence. In English content morphemes are usually nouns, verbs, adjectives, or adverbs.