Statistics

Corelation and Regression
If the coefficient of determination is equal to 1, then the correlation coefficient :
must also be equal to 1
can be either -1 or +1
can be any value between -1 to +1
must be -1
Author: rikazzz Comment
Statistical Inference
Baye’s estimator is always a function of:
Minimal sufficient statistic
Sufficient statistic
Both A and B
None of these
Author: rikazzz Comment
Sampling Techniques
Sampling techniques was published by:
John Wiley and Sons
McGraw Hill
Chapman and Hall
Macmillan
Author: rikazzz Comment
Introduction to Statistics
A numerical value used as a summary measure for a sample, such as a sample mean, is known as a:
Population Parameter
Sample Parameter
Sample Statistic
Population Mean
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Statistical Inference
Part of population is called:
Statistical Inference
Statistical Analysis
Sample
None of these
Author: rikazzz Comment
Probability Distribution
(a-1)ß is mode of:
Uniform distribution
Beta distribution of kind II
Gamma distribution
Negative Exponential distribution
Author: rikazzz Comment
Probability Distribution
Variance of F-distribution exists for:
n2> 2
n2> 4
n2> 1
None of these
Author: rikazzz Comment
Statistical Inference
For sufficiency, in conditional density h(x) does not involve the:
Parameter
Estimator
Both A and B
None of these
Author: rikazzz Comment
Measures of Dispersion
Which of the following measures of dispersion is expressed in the same units as the units ofobservation?
Variance
Standard deviation
Coefficient of variation
Coefficient of standard deviation
Author: rikazzz Comment
Introduction to Statistics
Graphical and numerical methods are specialized processes utilized in:
Education Statistics
Descriptive Statistics
Business Statistics
Social Statistics
Author: rikazzz Comment

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