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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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Probability Distribution
To restrict the flood, we study:
Largest order statistics
Middle order statistics
Smallest order statistics
Mode
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Comment
Sampling Techniques
In regression method of estimation sample total is an unbiased estimate of the population:
total
mean
ratio
variance
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rikazzz
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Measures of Central Tendency
In a symmetrical distribution, mean is ____________ mode
Equal to
Less than
Greater than
Not equal to
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rikazzz
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Sampling Techniques
To compare ratio, regression and simple random sampling, the sample size should be:
small
large
two
8
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Corelation and Regression
Regression modeling is a statistical framework for developing a mathematical equation that describes how :
one explanatory and one or more response variables are related
several explanatory and several response variables response are related
one response and one or more explanatory variables are related
All of these are correct.
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rikazzz
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Measures of Central Tendency
What is the average of 3%, 7%, 10%, and 16% ?
8%
9%
10%
11%
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rikazzz
Comment
Measures of Dispersion
The scatter in a series of values about the average is called:
Central tendency
Dispersion
Skewness
Symmetry
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rikazzz
Comment
Measures of Central Tendency
Find the median of the following data: 160, 180, 200, 280, 300, 320, 400:
140
300
180
280
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rikazzz
Comment
Probability Distribution
Mode is v(1/2?) of:
Beta distribution of kind I
Laplace distribution
Beta distribution of kind II
Rayleigh distribution
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rikazzz
Comment
Probability Distribution
Mean deviation of continuous uniform (Rectangular) distribution is:
(ß+a)/2
(ß-a)/2
(ß-a)/4
?(ß-a)?^2/12
Author:
rikazzz
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