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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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Measures of Central Tendency
The concept used in calculation of index numbers and where smaller observations must be taken into consideration is called
deviation square mean
paired mean
geometric mean
harmonic mean
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rikazzz
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Measures Of Dispersion
The number of patients who visited the cardiologists are as 63, 57, 51, 65 in four days then the absolute mean deviation (approximately) is
8 patents
4 patients
10 patients
15 patients
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rikazzz
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Measures Of Dispersion
The mean absolute deviation is divided by coefficient of mean absolute deviation to calculate
variance
median
arithmetic mean
coefficient of variation
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Measures Of Dispersion
The technique which implies in statistical process to measure the variation in data is called
measures of dispersion
measures of statistics
measures of process
none of above
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rikazzz
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Probability Distributions
If the value of failure in binomial probability distribution is 0.70 and success is 0.30 and the number of values in distribution are 7 then the moment coefficient of kurtosis is
0.51
0.18
0.28
0.48
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rikazzz
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Probability Distributions
For the Gamma distribution, if the value of n is equal to 15 and the value of μ is 7 then the expected value for this distribution is
3.14
2.14
4.14
5.14
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rikazzz
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Moments, Skewness and Kurtosis
The frequency distribution is considered as positively skewed if all the values of distribution moves to
variance tail
upper tail
lower tail
median tail
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Measures Of Dispersion
If the scatter or dispersion in the distribution is high on each side then this indicates
outliers of data
low uniformity of data
high uniformity of data
dispersion of data
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rikazzz
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Probability Distributions
The discrete probability distribution in which the outcome is very small with a very small period of time is classified as
posterior distribution
cumulative distribution
normal distribution
Poisson distribution
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Data Classification and Presentation
The graphs which represents data on maps are considered as
cartograms
picto-graph
pictograms
symmetry graph
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rikazzz
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