Home
Class 12
MATHS
Fill up : In a trend equation y = a + bx...

Fill up : In a trend equation `y = a + bx`, a is the___ and b represents the___.

Promotional Banner

Topper's Solved these Questions

  • MODEL QUESTION PAPERS SET-06

    UNITED BOOK HOUSE|Exercise Exercise|22 Videos

  • QUESTION PAPER 2016

    UNITED BOOK HOUSE|Exercise EXERCISE|43 Videos

Similar Questions

Explore conceptually related problems

x = 0 , y = 0 represent the equation of _

The equation x^(3) - yx^(2) + x - y = 0 represents

The equation x-y=4 and x^2+4xy+y^2=0 represent the sides of

Fill up : A polynomial of the form y = a + bx + cx^2 is called a ___.

If sin theta and cos theta are the roots of the equation ax^2 - bx + c =0 , then a, b and c satisfy the relation

The differential equation of y=ae^(bx) (a & b are parameters) is:

Examine whether the equation x^(2) + y^(2) - x - 4y + 7 = 0 represents a circle.

If P = pressure, X = distance, t = time in the equation P = (a - t^2)/bx that what is the dimension of a/b

If y = a + bx, then show that Me(y) = a + b Me(x).

Fill up : An over all rise or fall in a time series is called the___.

UNITED BOOK HOUSE-MODEL QUESTION PAPERS SET-07-Exercise
  1. Fill up : If b(xy) =-0.09 and b(yx) = -0.4 then r(xy) = .

    Text Solution

    |

  2. Fill up : The point of intersection of two regression lines give the.

    Text Solution

    |

  3. Fill up : An over all rise or fall in a time series is called the.

    Text Solution

    |

  4. Fill up : In a trend equation y = a + bx, a is the and b represents t...

    Text Solution

    |

  5. Fill up : A polynomial of the form y = a + bx + cx^2 is called a .

    Text Solution

    |

  6. Fill up : In a symmetrical binomial distribution, p = .

    Text Solution

    |

  7. Fill up : In a normal distribution, the value of 3rd order central mom...

    Text Solution

    |

  8. State True/False : The variance of binomial distribution can never exc...

    Text Solution

    |

  9. State True/False : For nornial distribution, the co-efficient of skewn...

    Text Solution

    |

  10. State True/False : The parameter p and n completely determine a binomi...

    Text Solution

    |

  11. State True/False : The correlation co-efficient x and y is 0.5, then b...

    Text Solution

    |

  12. State True/False : The two regression equations coincide when r = +- 1...

    Text Solution

    |

  13. State True/False : If Cov (x, y) = 0, then x and y are independent.

    Text Solution

    |

  14. Short Questions: What will be r(xy) if the two regression lines are co...

    Text Solution

    |

  15. Short Questions: Calculate the means of the variables x and y, given t...

    Text Solution

    |

  16. Short Questions: Short notes: (i) Secular trend (ii) method of moving ...

    Text Solution

    |

  17. Short Questions: The p.m.t. of a r.v.x. is given by f( x) = K.x^2, x= ...

    Text Solution

    |

  18. Short Questions: For a poisson distribution, P[x = K] = P[x=K+1], Find...

    Text Solution

    |

  19. Textual Questions: Explain different components of a time series.

    Text Solution

    |