Question
Genetic Male Sterility (GMS) is caused
bySolution
Genetic Male Sterility in plants is caused by specific nuclear genes that lead to the inability of a plant to produce functional pollen.
The limits of multiple correlation coefficient R1.23 are:
If r and R denote correlation and multiple correlation coefficient for the data set for X1, X2 and X3 . Which option is correct?
For the two variables X and Y, the following observations are tabulated
X: 3 4 �...
If Z1, Z2,…Zn are n independent standard normal variates, then Σni=1 Z2i will follow:
The square of normal variate with mean 0 and variance 1 follows:
Following two statements are related to regression coefficient
(I) Independent of the change of origin
(II) Independent of the change of scale
28 If r ₁₂ = +0.80, r13 = -0.40 and r23 = -0.56, then the square of multiple correlation coefficient (correct to four decimal places) R2...
At a round table, n persons are seated on n chairs. The probability that two friends from same college are sitting next to each other, is:
A random sample of size 225 is drawn from the population of mean μ and standard deviation σ. The sample mean follows the distribution with mean 100 a...
If the second and third moment about the origin are 8 and 18 and the third moment about mean is -14 , then the first moment about the origin is:
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