Download App

LINEAR CORRELATION — Statistics STD 12 Commerce — Question

Gujarat BoardEnglish MediumSTD 12 CommerceStatisticsLINEAR CORRELATION1 Mark
Question
Write the definition of scatter diagram.
✓

Answer

Plotting the values of variable $X$ on $X-$axis and the values of variable $Y$ on $Y-$axis, by taking proper scale on a graph paper, the graph showing the plotted points corresponding to a pairs $(x_1, y_1), (x_2, y_2) (x, y)$ is called a scatter diagram.

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 LINEAR CORRELATION→LINEAR CORRELATION — all question types→Statistics STD 12 Commerce question papers→Gujarat Board STD 12 Commerce question papers→Gujarat Board question paper generator→

Similar questions

The following information is obtained to study the relationship between the advertisement cost and the sales of electric fans of the companies manufacturing electric fans. Find the correlation coefficient advertisement cost and the sales by Karl Pearson’s method.
Company $A$ $B$ $C$ $D$ $E$ $F$
Advertisement Cost $($lakh $Rs.)$ $140$ $120$ $80$ $100$ $80$ $180$
Sales of electric fans $($Crore $Rs.)$ $35$ $45$ $15$ $40$ $20$ $50$
→
What is expected value of discrete random variable $X$ called?
→
In a binomial distribution $n=10, q=\frac{3}{4}$ Find mean of the distribution.
→
How are the points joined in the graphical method?
→
What is meant by elasticity of demand?
→
What is an error in context with a regression line ?
→
By which other name is regression known as ?
→
What is second order derivative?
→
Prove that $P (A) +P (A’) =1.$
→
State the sufficient condition for maximum profit $P.$
→