MCQOPTIONS
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MCQOPTIONS
This section includes 126 Mcqs, each offering curated multiple-choice questions to sharpen your SRMJEEM knowledge and support exam preparation. Choose a topic below to get started.
| 101. |
Whether a test is one sided or two sided, depends on........................ |
| A. | Simple hypothesis |
| B. | Composite hypothesis |
| C. | Null hypothesis |
| D. | Alternative hypothesis |
| Answer» E. | |
| 102. |
Non-linear correlation is also called..................................... |
| A. | Non-curvy linear correlation |
| B. | Curvy linear correlation |
| C. | Zero correlation |
| D. | None of these |
| Answer» C. Zero correlation | |
| 103. |
If dots are lying on a scatter diagram in a haphazard manner, then r = ...................... |
| A. | 0 |
| B. | +1 |
| C. | –1 |
| D. | None of these |
| Answer» B. +1 | |
| 104. |
...............refers to the number of independent observations which is obtained bysubtracting the number of constraints from the total number of observations. |
| A. | Sample size |
| B. | Degree of freedom |
| C. | Level of significance |
| D. | Level of confidence |
| Answer» C. Level of significance | |
| 105. |
Product moment correlation method is also called ........................ |
| A. | Rank correlation |
| B. | Pearsonian correlation |
| C. | Concurrent deviation |
| D. | None of these |
| Answer» C. Concurrent deviation | |
| 106. |
The techniques which provide the decision maker a systematic and powerful means ofanalysis to explore policies for achieving predetermined goals are called.......................... |
| A. | Correlation techniques |
| B. | Mathematical techniques |
| C. | Quantitative techniques |
| D. | None of the above |
| Answer» D. None of the above | |
| 107. |
Non-parametric test is : |
| A. | Distribution free test |
| B. | Not concerned with parameter |
| C. | Does not depend on the particular form of the distribution |
| D. | None of these |
| Answer» E. | |
| 108. |
Z test was designed by ....................................... |
| A. | R A Fisher |
| B. | Wilcoxon |
| C. | Wald wolfowitz |
| D. | W S Gosset |
| Answer» B. Wilcoxon | |
| 109. |
Rank correlation coefficient was discovered by.................................... |
| A. | Fisher |
| B. | Spearman |
| C. | Karl Pearson |
| D. | Bowley |
| Answer» C. Karl Pearson | |
| 110. |
Coefficient of correlation lies between: |
| A. | 0 and +1 |
| B. | 0 and –1 |
| C. | –1 and +1 |
| D. | – 3 and +3 |
| Answer» D. – 3 and +3 | |
| 111. |
A null hypothesis is denoted by........................... |
| A. | H0 |
| B. | H1 |
| C. | NH |
| D. | None of these |
| Answer» B. H1 | |
| 112. |
.........................tests follow assumptions about population parameters. |
| A. | Parametric |
| B. | Non-parametric |
| C. | One-tailed |
| D. | Two-tailed |
| Answer» B. Non-parametric | |
| 113. |
Study of correlation among three or more variables simultaneously is called............. |
| A. | Partial correlation |
| B. | Multiple correlation |
| C. | Nonsense correlation |
| D. | Simple correlation |
| Answer» C. Nonsense correlation | |
| 114. |
Arithmetic mean of the two regression coefficients is: |
| A. | Equal to correlation coefficient |
| B. | Greater than correlation coefficient |
| C. | Less than correlation coefficient |
| D. | Equal to or greater than correlation coefficient |
| Answer» C. Less than correlation coefficient | |
| 115. |
The dividing lines between random and non-random deviations from mean of thedistribution are known as .......................... |
| A. | Upper Control Limit |
| B. | Lower Control Limit |
| C. | Control Limits |
| D. | Two sigma limit |
| Answer» D. Two sigma limit | |
| 116. |
In correlation analysis, Probable Error = ........................ x 0.6745 |
| A. | Standard deviation |
| B. | Standard error |
| C. | Coefficient of correlation |
| D. | None of these |
| Answer» C. Coefficient of correlation | |
| 117. |
The unit of Coefficient of correlation is ........................ |
| A. | Percentage |
| B. | Ratio |
| C. | Same unit of the data |
| D. | No unit |
| Answer» E. | |
| 118. |
Level of significance is the probability of................................ |
| A. | Type I error |
| B. | Type II error |
| C. | Both a and b |
| D. | None of these |
| Answer» B. Type II error | |
| 119. |
Student’s t-test was designed by ............................ |
| A. | R A Fisher |
| B. | Wilcoxon |
| C. | Wald wolfowitz |
| D. | W S Gosset |
| Answer» E. | |
| 120. |
If r = 1, the angle between the two regression lines is......................... |
| A. | Ninety degree |
| B. | Thirty degree |
| C. | Zero degree |
| D. | Sixty degree |
| Answer» D. Sixty degree | |
| 121. |
If r = 0, the two regression lines are: |
| A. | Coincident |
| B. | Parallel |
| C. | Perpendicular to each other |
| D. | None of these |
| Answer» D. None of these | |
| 122. |
In one way ANOVA, the variances are: |
| A. | Within samples |
| B. | Between samples |
| C. | Total |
| D. | All |
| Answer» E. | |
| 123. |
The Chi-squre quantity ranges from ........................ to ........................... |
| A. | – 1 to + 1 |
| B. | – ∞ to ∞ |
| C. | 0 to ∞ |
| D. | 0 to 1 |
| Answer» D. 0 to 1 | |
| 124. |
The regression coefficient and correlation coefficient of the two variables will be thesame if their .............................are same. |
| A. | Arithmetic mean |
| B. | Standard deviation |
| C. | Geometric mean |
| D. | Mean deviation |
| Answer» C. Geometric mean | |
| 125. |
A high degree of +ve correlation between availability of rainfall and weight of weight ofpeople is: |
| A. | A meaningless correlation |
| B. | A spurious correlation |
| C. | A nonsense correlation |
| D. | All of the above |
| Answer» E. | |
| 126. |
Power of a test is related to ........................ |
| A. | Type I error |
| B. | Type II error |
| C. | Both a and b |
| D. | None of these |
| Answer» C. Both a and b | |