Recent questions in Exam Queries

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102
What type of proforma has a collection of questions that are filled out by enumerators, who have been specially assigned to the task?ScheduleQuestionnaireSurveyAudit
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104
If $P_{i}$ represents the proportion of population included in stratum $i$, and $n$ denotes the total sample size; then the number of elements selected from the stratum $...
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105
Purposive sampling is also known as _________.Probability samplingStratified samplingComplex random samplingNon-probability sampling
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107
The probability distribution characterized by two moments isGaussianUniformExponentialBeta
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108
The student t-test was developed by____________.Joseph SandlerSir William S. GossetProfessor YuleProfessor R. A. Fisher
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109
The value of $\int_{0}^{2 \pi} \frac{1}{e^{\sin x}+1} d x$ is$\pi / 2$$2 \pi$$3 \pi$$\pi$
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111
Which of the following is concerned with broad underlying feelings or motivations or with the course of life experience of an individual?Focused interviewNon-directive in...
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112
Which of the following is correct about the Type II error?Rejects a null hypothesis when it is trueAccepts a null hypothesis when it is trueRejects a null hypothesis when...
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117
Which approach can be used to create an artificial environment to generate data and information?Inferential ApproachEmpirical ApproachSimulation ApproachExperimental Appr...
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118
To indicate that a series has positive skewness, which of the following condition must satisfy?Here, $\bar{X}=$ Mean, $\mathrm{M}=$ Median, $\mathrm{Z}=$ Mode$\bar{X}<M<Z...
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120
The variance of the sum obtained on $10$ independent rolls of a fair die is$175 / 6$$173 / 3$$177 / 5$$175 / 2$