Skip to content
MCQtimes.com
GK
Pakistan Studies
Current Affairs
Islamic Studies
English
MCQtimes.com
Toggle Menu
Statistics
Home
/
Statistics
- Page 85
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
Show/Hide Answers
Probability Distribution
If y1 = y2 = y3 then median is:
y3
y2
y1
None of these
Author:
rikazzz
Comment
Measures of Central Tendency
Sum of deviations will be zero if it is taken from:
Mean
Mode
Median
Standard Deviation
Author:
rikazzz
Comment
Probability Distribution
If f(x) = 1/2 e^(-|x| ), -8=x=8 then its mean deviation is:
4
2
1
0
Author:
rikazzz
Comment
Statistical Inference
If then the statistic “t” is called:
Complete
Unbiased
Both A and B
Sufficient
Author:
rikazzz
Comment
Corelation and Regression
In the case of an algebraic model for a straight line, if a value for the x variable is specified, then:
the exact value of the response variable can be computed
the computed response to the independent value will always give a minimal residual
the computed value of y will always be the best estimate of the mean response
none of these alternatives is correct.
Author:
rikazzz
Comment
Measures of Dispersion
If the difference of the third and first quartiles is divided by the sum of the third and first quartiles then it isknown as :
Quartile
Coefficient of mean deviation
Coefficient of quartile deviation
None of the above
Author:
rikazzz
Comment
Statistical Inference
Statistic may be an:
Estimator
Estimate
Both A and B
None of these
Author:
rikazzz
Comment
Corelation and Regression
If the coefficient of determination is a positive value, then the regression equation:
must have a positive slope
must have a negative slope
could have either a positive or a negative slope
must have a positive y intercept
Author:
rikazzz
Comment
Sampling Techniques
If sample size is large sample mean to approaches to population mean:
True
False
Author:
rikazzz
Comment
Corelation and Regression
Which of the following measurement scales is required for the valid calculation of Karl Pearson’scorrelation coefficient?
Ordinal
Interval
Ratio
Nominal
Author:
rikazzz
Comment
Page navigation
Previous Page
Previous
1
…
83
84
85
86
87
…
91
Next Page
Next
Go to Page
Light
Dark
GK
Pakistan Studies
Current Affairs
Islamic Studies
English