Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
UNITED BOOK HOUSE-MODEL QUESTION PAPERS SET-07-Exercise
- Fill up : If b(xy) =-0.09 and b(yx) = -0.4 then r(xy) = .
Text Solution
|
- Fill up : The point of intersection of two regression lines give the.
Text Solution
|
- Fill up : An over all rise or fall in a time series is called the.
Text Solution
|
- Fill up : In a trend equation y = a + bx, a is the and b represents t...
Text Solution
|
- Fill up : A polynomial of the form y = a + bx + cx^2 is called a .
Text Solution
|
- Fill up : In a symmetrical binomial distribution, p = .
Text Solution
|
- Fill up : In a normal distribution, the value of 3rd order central mom...
Text Solution
|
- State True/False : The variance of binomial distribution can never exc...
Text Solution
|
- State True/False : For nornial distribution, the co-efficient of skewn...
Text Solution
|
- State True/False : The parameter p and n completely determine a binomi...
Text Solution
|
- State True/False : The correlation co-efficient x and y is 0.5, then b...
Text Solution
|
- State True/False : The two regression equations coincide when r = +- 1...
Text Solution
|
- State True/False : If Cov (x, y) = 0, then x and y are independent.
Text Solution
|
- Short Questions: What will be r(xy) if the two regression lines are co...
Text Solution
|
- Short Questions: Calculate the means of the variables x and y, given t...
Text Solution
|
- Short Questions: Short notes: (i) Secular trend (ii) method of moving ...
Text Solution
|
- Short Questions: The p.m.t. of a r.v.x. is given by f( x) = K.x^2, x= ...
Text Solution
|
- Short Questions: For a poisson distribution, P[x = K] = P[x=K+1], Find...
Text Solution
|
- Textual Questions: Explain different components of a time series.
Text Solution
|