Define Regression coefficient. - Vidyadip

Question

Define Regression coefficient.

✓

Answer

The co-efficient of $b$ of $x$ in the linear regression model is known as coefficient of regression. OR The approximate change in the value of dependent variable for $a$ unit change in the value of independent variable. $b$ represents the appropriate increase or decrease in the value of $Y$ per one unit increase or decrease in the yalue of $X$.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "1 Marks Each" from Board Question Paper : July 2018→Board Question Paper : July 2018 — all question types→Statistics STD 12 Commerce question papers→Gujarat Board STD 12 Commerce question papers→Gujarat Board question paper generator→

Similar questions

Which component is obtained when the effect of trend and regular component is removed from the variable $y_f$ of a time series?

$= 25.1 - 1.3t.$ Estimate the value of $y$ for the eighth week.

What are success and failure?

If events $A, B$ and $C$ are mutually exclusive and exhaustive events and $P(A) = \frac{1}{5}$ and $P(B) = \frac{2}{3}$ then find the value of $P(C)?$

Find $\frac{d y}{d x}$ if $y=6 x^3+\frac{7}{2} x^2+\frac{6}{5} x-8$

By which condition parameter $P$ of binomial distribution is negative skewness?

State the relation between mean and variance of binomial distribution.

State any one illustration of continuous random variable.

How will be the error if the points are above the regression line obtained by the method of least square ?

1 Draw Venn diagram of the difference event $B-A$ of two events $B$ and $A$.