A. The Wilcoxon Rank-Sum test
B. The Sign test
C. None of the above
D. Either of the above
A. There is an unusually large number of runs
B. There is an unusually small number of runs
C. None of these
D. Either of the above
The Runs test results in rejecting the null hypothesis of randomness when______________? Read More »
Statistical Inference Mcqs, Statistics Mcqs A. The sampling distribution of the statistics assuming Null Hypothesis
B. calculations based on many actual repetitions of the same Experiment
C. The sampling distribution of the statistic assuming Alternative Hypothesis.
D. Non of these
The critical value of a test statistic is determined from_____________? Read More »
Statistical Inference Mcqs, Statistics Mcqs A. 0.025
B. 0.95
C. 0.05
D. Cannot be determined without more information
what is the probability of a type II error when α=0.05 ? Read More »
Statistical Inference Mcqs, Statistics Mcqs A. n > 30
B. N(1 – p) > 5
C. 2 n 5
E. N < 30
A. Standard Error of the Means
B. The t-ratio
C. Degrees of Freedom
D. All Above
For t distribution, increasing the sample size, the affect will be on ? Read More »
Statistical Inference Mcqs, Statistics Mcqs A. Estimate
B. Test Statistics
C. Estimation
D. Sample
E. Estimator
A quantity obtained by applying certain rule or formula is known as ________________? Read More »
Statistical Inference Mcqs, Statistics Mcqs A. Variances
B. Proportions
C. Only two parameters
D. Means
Analysis of Variance (ANOVA) is a test for equally of______________? Read More »
Statistical Inference Mcqs, Statistics Mcqs A. Unpredictable
B. A correct Decision
C. Type-II Error
D. Type-Error
If we reject the null hypothesis, we might be making____________? Read More »
Statistical Inference Mcqs, Statistics Mcqs A. Constant
B. Variable
C. All of above
D. Non of these
Parameter is a _________ quantity? Read More »
Statistical Inference Mcqs, Statistics Mcqs