Statistics

Measures of Central Tendency
The calculation of mean and variance is based on:
Small values only
Large values only
Extreme values only
All values
Author: rikazzz Comment
Measures of Central Tendency
The distribution in which mean = 60 and mode = 50, will be :
Symmetrical
Positive skewed
Negative skewed
None of these
Author: rikazzz Comment
Measures of Dispersion
The average of the squared deviations about the arithmetic mean for a set of numbers is:
Standard deviation
Coefficient of mean deviation
Mean deviation
Variance
Author: rikazzz Comment
Measures of Central Tendency
Which mean is most affected by extreme values?
Geometric Mean
Harmonic Mean
Arithmetic mean
Trimmed Mean
Author: rikazzz Comment
Sampling Techniques
If b – B = 0. It means that:
MSE is zero
sampling error not ignored
sampling error ignored
variance zero
Author: rikazzz Comment
Introduction to Statistics
The variables whose calculation is done according to the weight, height and length and weight are knownas::
Flowchart Variables
Discrete Variables
Continuous Variables
Measuring Variables
Author: rikazzz Comment
Measures of Dispersion
The measures used to calculate the variation present among the observations relative to their average iscalled:
Coefficient of kurtosis
Absolute measures of dispersion
Quartile deviation
Relative measures of dispersion
Author: rikazzz Comment
Corelation and Regression
The variables whose calculation is done according to the weight, height and length and weight are knownas:
Flowchart Variables
Discrete Variables
Continuous Variables
Measuring Variables
Author: rikazzz Comment
Statistical Inference
If is sufficient for “ ”. Then is also:
Complete
Unbiased
Both A and B
Sufficient
Author: rikazzz Comment
Measures of Central Tendency
What is the geometric mean of: 1, 2, 8, and 16?
4
5
6
7
Author: rikazzz Comment

Go to Page