ELEMENTS OF STATISTICS
Q.1
The analysis of covariance is a technique that combines the features of analysis of variance and.
Ans.
Regression.
Q.2
In normal distribution.
Ans.
Mean, Mode, Median are equal.
Q.3
If fertility variation in the field is in two direction at right angles, which of the experimental design is suit table
Ans.
Latin Square Design (L.S.D.).
Q.4
As a general rule, the no. of classes in the frequency distribution should be about.
Ans.
30.
Q.5
Range of distribution is.
Ans.
The difference between largest & smallest observation.
Q.6
Biometry deals with.
Ans.
Observation with living things.
Q.7
Arithmetic mean is most commonly used because.
Ans.
It is based on all observations.
Q.8
'F' test can be used for testing the significance of.
Ans.
Several difference.
Q.9
x² test is applied for.
Ans.
Testing the homogeneity of correlation coefficients.
Q.10
Local control helps in.
Ans.
Reducing Experimental error & homogeneity of experimental units.
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