Q1081
Open question. . . . . . . . data is original in character and is generated by surveys conducted by individuals or research institutions.
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Commerce · all questionsBusiness Statistics and Research Methods
Business Statistics and Research Methods
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Q1082
Open questionBy which one of the following formula is the standard deviation (s) of natural numbers found in sequence?
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Q1083
Open questionA measure of central tendency means
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Q1084
Open questionWhich of the following are the methods of forming the class interval?
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Q1085
Open questionRead the following statement and indicate the correct options from the alternative given below.
Statement I When the null hypothesisis true but as per the hypothesis-testing, it is rejected, it is known as beta type error in hypothesis testing.
Statement II Chi-square test is exclusively a non-parametric test.
Statement I When the null hypothesisis true but as per the hypothesis-testing, it is rejected, it is known as beta type error in hypothesis testing.
Statement II Chi-square test is exclusively a non-parametric test.
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Q1086
Open questionHigh degree of correlation is assumed, when
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Q1087
Open questionWhich of the following measures are unit free?
1. Correlation coefficient
2. Covariance
3. Coefficient of variation
4. Index numbers
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1. Correlation coefficient
2. Covariance
3. Coefficient of variation
4. Index numbers
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Q1088
Open questionThe sampling distribution of the mean is a distribution of:
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Q1089
Open questionProportion of changes in y due to changes in x is denoted by the following measure.
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Q1090
Open questionFind the Mean, Mode and Median of given set of data-5, 8, 12, 14, 12, 13, 6, 8, 12 and 10
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Q1091
Open questionIn a correlation study the results were: The correlation coefficient will be:
∑xy = 40, N = 100, ∑x2 = 80, ∑y2 = 20
∑xy = 40, N = 100, ∑x2 = 80, ∑y2 = 20
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Q1092
Open questionSpearman's rank correlation explores relationship between:
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Q1093
Open questionIn a chronological classification, data are classified on the basis of
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Q1094
Open questionWhich of the following should be considered in report writing?
1. Structure
2. Content
3. Presentation
4. Use of english
5. Style
6. Detailed preparation
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1. Structure
2. Content
3. Presentation
4. Use of english
5. Style
6. Detailed preparation
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Q1095
Open questionThe p.d.f of Poisson Distribution is given by
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Q1096
Open questionThe definition of statistics "Statistics is the science of estimates and probabilities" is given by
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Q1097
Open questionThe data obtained from a newspaper called economic times is referred to as
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Q1098
Open questionCorrelation coefficient is measure of
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Q1099
Open questionWhich of the following is NOT a part of measuring the central tendency?
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Q1100
Open questionThe average of the squared deviations from the arithmetic mean is called:
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