Question
While calculating Pearson's correlation coefficient, the
following values are obtained for 25 pairs of observations. It was later discovered that two pairs of observations were not correctly copied they were taken as (X, Y) = (6,14) and (8,6), while the correct values were (8,12) and (6,8). What is the correct value of correlation coefficient? ΣΧ = 125; ΣX2 = 650; ΣΥ = 100; ΕY2 = 460, ΣΧΥ= 508Solution
In PMFBY, the threshold yield is calculated by multiplying average yield with ___
_______ are the cellular sites of respirationÂ
With reference to crop rotation which of the following statement(s) is/are correct?
1. Legume must be followed by a non-legume.
2. Deep ro...
Genetic Male Sterility (GMS) is caused byÂ
Match List I with List II:
Choose the correct answer ...
Which one the following crop is called biological plough of soil?
Tillering habit is more common is cereals exceptÂ
Which one of the following is the crop response curve to applied fertilizer?
Which of the following nitrogenous fertilizer is used as a nitrogen fertilizer and weed killer in Onion crop?
A dose of herbicide which inhibits growth of test plants by 50% is