Answer available
Class 12 · Mathematics · Linear Regression
Why are there two lines of regression rather than one?
3 marksMediumShort answer
Class 12 · ICSE · Mathematics
Linear Regression
Lines of regression of y on x and x on y, the regression coefficients and their properties.
- Questions
- 5
- PYQs
- 0
- Topics
- 0
Syllabus mapping: ISC syllabus (CISCE)
Questions
5 questions in this chapter.
- Answer available
Class 12 · Mathematics · Linear Regression
If the two regression coefficients are 0.8 and 0.45, find the coefficient of correlation.
3 marksMediumNumerical
- Answer available
Class 12 · Mathematics · Linear Regression
If r = 0.8, the standard deviation of x is 3 and that of y is 4, find the regression coefficient of y on x.
3 marksMediumNumerical
- Answer available
Class 12 · Mathematics · Linear Regression
State two properties of regression coefficients.
3 marksMediumShort answer
- Answer available
Class 12 · Mathematics · Linear Regression
What are the two lines of regression, and what does the point of their intersection represent?
3 marksMediumShort answer