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Exam Question
The range of test statistic-Z is:
- 1. 0 to 1
- 2. -1 to +1
- 3. 0 to ?
- 4. ‘-? to +?
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Exam Question
The need for inferential statistical methods derives from the need for…
- 1. Population
- 2. Association
- 3. Sampling
- 4. Probability
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Exam Question
The slope of the regression line of Y on X is also called the:
- 1. Correlation coefficient of X on Y
- 2. Correlation coefficient of Y on X
- 3. Regression coefficient of X on Y
- 4. Regression coefficient of Y on X
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Exam Question
The predicted rate of response of the dependent variable to changes in the independent variable is called:
- 1. Slope
- 2. Intercept
- 3. Error
- 4. Regression equation
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Exam Question
Covariance can vary from
- 1. -1 to + 1
- 2. ‘-infinity to + infinity
- 3. -1 to 0
- 4. 0 to + 1
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Exam Question
“Find the range for the following data:14, 16, 16, 14, 22, 13, 15, 24, 12, 23, 14, 20, 17, 21, 22, 18, 18, 19, 20, 17, 16, 15, 11, 12, 21, 20, 17, 18, 19, 23”
- 1. 13
- 2. 12
- 3. 14
- 4. 16
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Exam Question
The sampling errors arise due to drawing faulty inferences about the…based upon the results of the samples.
- 1. Sample
- 2. Survey
- 3. Population
- 4. Census
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Exam Question
For any discrete distribution standard deviation is not less than
- 1. Mean deviation from mean
- 2. Mean deviation from median
- 3. Mode
- 4. None of these
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Exam Question
…is one which is collected by the investigator himself for the purpose of a specific inquiry or study.
- 1. Secondary data
- 2. Primary data
- 3. Statistical data
- 4. Published data
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Exam Question
“In simple regression equation, the numbers of variables involved are:”
- 1. 0
- 2. 1
- 3. 2
- 4. 3
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Exam Question
A hypothesis may be classified as:
- 1. Simple
- 2. Composite
- 3. Null
- 4. All of the above
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Exam Question
Which of the following statements are true?
- 1. “The larger the sample size, the greater the sampling error”
- 2. “The more categories or breakdowns you want to make in your data analysis, the larger the sample needed.”
- 3. “The fewer categories or breakdowns you want to make in your data analysis, the larger the sample needed.”
- 4. “As sample size decreases, so does the size of the confidence interval”
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Exam Question
“If the critical region is located equally in both sides of the sampling distribution of test-statistic, the test is called:”
- 1. One tailed
- 2. Two tailed
- 3. Right tailed
- 4. Left tailed
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Exam Question
“Find the mode in following numbers:- 9,8,15,8,20”
- 1. 15
- 2. 8
- 3. 9
- 4. 20
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Exam Question
“When r=0 then covariance of (x,y) is equal to”
- 1. 1
- 2. -1
- 3. 0
- 4. None of these
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Exam Question
“If byx = bxy = 1 and Sx = Sy, then r will be:”
- 1. 0
- 2. -1
- 3. 1
- 4. Difficult to calculate
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Exam Question
“If Y = 2 – 0.2X, then the value of Y intercept is equal to:”
- 1. -0.2
- 2. 2
- 3. 0.2X
- 4. All of the above
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Practice set and Exam Quiz
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Exam Question
Diagrams such as cubes and cylinders are classified as
- 1. one dimension diagrams
- 2. two dimension diagram
- 3. three dimensional diagrams
- 4. dispersion diagrams
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Exam Question
Method used to compute average or central value of collected data is considered as
- 1. measures of positive variation
- 2. measures of central tendency
- 3. measures of negative skewness
- 4. measures of negative variation
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Exam Question
“The set of values of the statistic so obtained, one for each sample, constitutes what is called:”
- 1. Sampling distribution
- 2. Systematic sampling
- 3. Stratified sampling
- 4. Cluster sampling
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Practice set and Exam Quiz
Yes! You can do Online MCQ practice of QTM question set and give online exam quiz test for QTM, so you can check your knowledge. You can get MCQ Study and Exam link from home page.
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