ELEMENTS OF STATISTICS
Q.1
In analysis of variance, all populations from which samples have been drawn are:
Ans.
Normal.
Q.2
Who defined mathematical probability?
Ans.
Von-mises.
Q.3
Give a well know example of skewed distribution.
Ans.
Personal wealth.
Q.4
What is the asymptotic power of Kolmogorov Smirnov test?
Ans.
One.
Q.5
What is the skewness for normal distribution?
Ans.
Zero.
Q.6
What are the other names given to alternative hypothesis?
Ans.
Research hypothesis or maintained hypothesis.
Q.7
Non parametric tests are based on __ assumptions.
Ans.
Flexible.
Q.8
From where does the word Kurtosis taken?
Ans.
Greek word Kyrtos mean bulging.
Q.9
Experimental Design Principles were given by
Ans.
R. A. Fisher.
Q.10
Median is also called as
Ans.
50th percentile.
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