????? ?? ??????????? ?????? ???????? ???????? \( y=\beta_{1}+\beta_{2} \) Gender \( +\beta_{3} \) Homewor \( k+\beta_{4} \) Audience \( +\varepsilon \),
? ???? \( y \) - ?? ?????? ???????? ? ?????????? ?? ??????? ? ?????,
Gender - ???????? ??????, ??? ??????? ???????? 0, ???? ?????????????? ????? ? ?????? ? 1, ???? ?????????;
Homework - ??????, ??? ????? ????????? ????????? ???????? ??????? (? ????? ??? 0 ?? 10);
Audience - ???????? ??????, ??? ??????? ???????? 0 , ???? ?????????????? ????? ?????????? ????????? ?????? ? 1 , ???? ??????????? ????????? ??????.
????? ?? ???????? ??????? ????????? ????????? ???? ?????? ???????????? ???? ??????:
\[
y=50-0,25 \cdot \text { Gender }+5 \cdot \text { Homework }+2 \cdot \text { Audience }+e .
\]
?????????? ???? ??????????, ?? ??????? ? ?????????? ?????? ????? ??????? ??? ???????, ???? ?????????? ??? ?????? ? ?????????? ? ??? ?????????, ???? ????????? ?????????, ???? ??? ???? ???????, ?? ?????????????, ? ??? ?????????
? ????????? ??????? ?????.