Home
Class 12
MATHS
If the angle between two lines regressio...

If the angle between two lines regression is `90^(@)`, then it represents

A

a perfect positive correlation

B

perfect negative correlation

C

no linear correlation i.e, r=0

D

None of these

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • STATISTICS

    FIITJEE|Exercise Exercise 1|5 Videos

  • STATISTICS

    FIITJEE|Exercise Exercise 2|4 Videos

  • STATISTICS

    FIITJEE|Exercise Solved Problems(Subjective)|9 Videos

  • SET, RELATION & FUNCTION

    FIITJEE|Exercise Exercise 3|8 Videos

  • STRAIGHT LINE

    FIITJEE|Exercise NUMERICAL BASED|4 Videos

Similar Questions

Explore conceptually related problems

Find the angles between two lines.

The two lines of regression meet at

If the angle between two vectors vecA and vecB " is " 90^(@) then

Angles between two lines alpha-beta

Distance and Angle between Two Lines

If the angle between two lines is 45^(@) and the slope of one line is 2, then the product of possible slopes of other line is

Under what condition will the angle between two regression lines become zero?

FIITJEE-STATISTICS-Solved Problems(Objective)
  1. If each observations of a raw data whose variance is sigma^(2) is mult...

    Text Solution

    |

  2. If the S.D. of a variate R is sigma, then the S.D. of pR+q is

    Text Solution

    |

  3. Let q be the range and S^(2)=(1)/(n-1) underset(i=1)overset(n)sum (x(i...

    Text Solution

    |

  4. If the coefficient of variation of two series are 75% and 90% and thei...

    Text Solution

    |

  5. If standard deviation of a set of observation is 4 and if each of the ...

    Text Solution

    |

  6. The first of the two samples have 100 items with mean 15 and S.D.3. If...

    Text Solution

    |

  7. For a series the value of men deviation is 15. The most likely ...

    Text Solution

    |

  8. What is quartile deviation for the datsa {:(,x,2,3,4,5,6),(,f,3,4,8,4,...

    Text Solution

    |

  9. The variance of first n natural number is:

    Text Solution

    |

  10. Karl Pearlon's coefficient of skewness of a distribution is 0.32. Its ...

    Text Solution

    |

  11. The M.D. of the variates 40,62,68,76,54 from A.M. is

    Text Solution

    |

  12. The M.D. of the variates 100,101,.....,109 from A.M. is nearly

    Text Solution

    |

  13. The variance of the vriates 112, 116,120,125,132 about their A.M. is

    Text Solution

    |

  14. The co-eff. Of variation of a data is 58%, S.D. of the data is 2.32 th...

    Text Solution

    |

  15. Iin a moderately skewed distribution the values of mean and median ar...

    Text Solution

    |

  16. If the regression co-efficients are 0.8 and 0.2, then the value of co-...

    Text Solution

    |

  17. If S.D of a variable x is sigma then S.D of (ax+b)/c is

    Text Solution

    |

  18. If the two lines of regression of a bivariate distribution coincide, t...

    Text Solution

    |

  19. If the angle between two lines regression is 90^(@), then it represent...

    Text Solution

    |

  20. The co-efficient of correlation between two variables x and y is 0.5. ...

    Text Solution

    |