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Measures of Central Tendency
48
Measures of Dispersion
49
Corelation and Regression
48
Introduction to Statistics
50
Statistical Inference
41
Probability Distribution
47
Sampling Techniques
47
Statistical Packages For Social Science
0
Statistical Methods
0
Business Statistics
576
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Corelation and Regression
Which is a method of measuring correlation?
Graphic correlation
Scatter diagrams
None of these
Both of these
Author:
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Introduction to Statistics
In statistics, conducting a survey means:
Collecting information from elements
Making mathematical calculations
Drawing graphs and pictures
None of the above
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Comment
Statistical Inference
With the increase in sample size if the estimate becomes closer and closer to the parameter that is called:
Completeness
Unbiasedness
Consistency
Sufficient
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Sampling Techniques
In regression method of estimation the auxiliary variate (Xi) is correlated with:
Xi
Yi
Ri
Xi and Yi
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Corelation and Regression
The coefficient of correlation:
is the square of the coefficient of determination
is the square root of the coefficient of determination
is the same as r-square
can never be negative
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Sampling Techniques
The ratio estimate of population total can be done only separately:
True
False
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Probability Distribution
To check the strength of a chain, we study:
Largest order statistics
Middle order statistics
Smallest order statistics
Mode
Author:
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Probability Distribution
f(x) = 1/(ß(l,m)) ?x^(l-1) (1-x)?^(m-1), 0=x=1 is pdf of:
Gamma distribution
Laplace distribution
Beta distribution of kind I
All of these
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Corelation and Regression
In regression analysis, if the independent variable is measured in kilograms, the dependent variable :
must also be in kilograms
must be in some unit of weight
cannot be in kilograms
can be any units
Author:
rikazzz
Comment
Measures of Central Tendency
The Geometric Mean of -2, 4, 03, 6, 0 will be:
-3
0
Cannot be Computed
None of these
Author:
rikazzz
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