Q661
Open questionThe advent of computers in research has led to:
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Commerce · all questionsBusiness Statistics and Research Methods
Business Statistics and Research Methods
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Q662
Open questionThe sum of squared deviations is minimum when taken from
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Q663
Open questionStatistical Errors means:
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Q664
Open questionCompute the coefficient of range from the following data 91, 54, 44, 56, 71, 25, 09, 27, 72, 62.
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Q665
Open questionThe moments about mean are called:
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Q666
Open questionBoth the regression coefficients cannot be
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Q667
Open questionThe mean of the frequency distribution of the economics marks of 100 students is 20. It was later found that the number 23 was misread as 25. What will be the correct mean?
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Q668
Open questionConsider the following statements.
Assertion (A): The expected values should be at least 5 to apply the chi-square test.
Reason (R): The chi-square distribution provides an adequate approximation of the sampling distribution.
Indicate the correct answer from the following:
Assertion (A): The expected values should be at least 5 to apply the chi-square test.
Reason (R): The chi-square distribution provides an adequate approximation of the sampling distribution.
Indicate the correct answer from the following:
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Q669
Open questionHostorically the first index was constructed in . . . . . . . .
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Q670
Open questionWhich of the following are true for report writing under statistics?
1. A description explanation or development of the methodology tube used.
2. Analysis should be full scale analysis.
3. In the subsection containing the actual analysis it is important that you describe your analysis sufficiently clearly.
1. A description explanation or development of the methodology tube used.
2. Analysis should be full scale analysis.
3. In the subsection containing the actual analysis it is important that you describe your analysis sufficiently clearly.
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Q671
Open questionSize of the sample is determined in terms of
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Q672
Open questionThis is not the purpose of tabulation
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Q673
Open questionAssertion (A) Median of a distribution is that value of the variant which divides it in two equal parts.
Reason (R) Median is a positional average.
Reason (R) Median is a positional average.
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Q674
Open questionWhat is/are the main benefits of degrees of freedom (DoF) in small tests?
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Q675
Open question. . . . . . . . is a true measure of dispersion.
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Q676
Open questionWhich one of the following statistical measure is not affected by extremely large or small numbers?
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Q677
Open questionWhat is a research design?
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Q678
Open questionIf the dependent variable increases as the independent variable increases in an estimating equation, the co-efficient of correlation will be in the range
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Q679
Open questionImportant objective of statistical analysis is to get . . . . . . . . that describes the characteristics of the entire data.
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Q680
Open questionIn univariate data analysis, T-test is used when the data are in the form of
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