12th Class Statistics MCQS Orientation to Computers Online Test 1
3-cp-3-e-1-e-2-80-93-ce-b-1-is-known-as-3-a-3-c-2-fp-3-e_-_3-cp-3-eboth-a-and-c-but-not-b-3-c-2-fp-3-e,3-cp-3-e-3-cspan-class-3-d-22-math-tex-22-3-e-5-c-5-c-28-7-b-5-c-5-coverline-x-5-c-5-cmu-7-d-5-c-5-cover-7-b-5-c-5-csigma-2-f-5-c-5-csqrt-7-bn-7-d-7-d-5-c-5-c-29-3-c-2-fspan-3-e-c-2-a-0-is-equal-to-3-a-3-c-2-fp-3-e_-_3-cp-3-ez-3-c-2-fp-3-e,3-cp-3-e-critical-region-is-a-region-of-3-a-3-c-2-fp-3-e_-_3-cp-3-e-rejection-3-c-2-fp-3-e,3-cp-3-e-if-3-cspan-class-3-d-22-math-tex-22-3-e-5-c-5-c-28-5-c-5-csum-x-3-d-18-5-c-5-c-29-3-c-2-fspan-3-e-2-c-n-3-d-3-2-c-then-c-2-b-5-is-3-a-3-c-2-fp-3-e_-_3-cp-3-e-6-3-c-2-fp-3-e,3-cp-3-e-if-a-constant-amount-of-change-in-the-predicted-variable-is-associated-with-a-unit-change-in-the-predicting-variable-2-c-the-relation-is-said-to-be-3-a-3-c-2-fp-3-e_-_3-cp-3-e-linear-3-c-2-fp-3-e,3-cp-3-e-if-all-points-28-x-2-c-y-29-in-the-scatter-diagram-lie-near-a-line-2-c-the-correlation-coefficient-is-3-a-3-c-2-fp-3-e_-_3-cp-3-e-linear-3-c-2-fp-3-e,3-cp-3-e-if-attributes-a-and-b-are-independent-2-c-then-the-coefficient-of-association-is-3-a-3-c-2-fp-3-e_-_3-cp-3-e-zero-3-c-2-fp-3-e,3-cp-3-e-if-e-2-88-91-d-2-is-equal-to-zero-then-rank-coefficient-of-correlation-is-equal-to-3-a-3-c-2-fp-3-e_-_3-cp-3-e-1-3-c-2-fp-3-e,3-cp-3-e-if-our-null-and-alternative-hypotheses-are-respectively-h-3-csub-3-e-0-3-c-2-fsub-3-e-3-a-c-2-b-5-3-d-16-and-h-3-csub-3-e-1-3-c-2-fsub-3-e-3-a-c-2-b-5-26-gt-3-b-16-2-c-it-is-appropriate-to-use-a-3-a-3-c-2-fp-3-e_-_3-cp-3-e-right-tailed-test-3-c-2-fp-3-e,3-cp-3-e-if-the-movements-of-the-variables-x-and-y-are-in-the-opposite-direction-2-c-the-correlation-between-x-and-y-is-said-to-be-3-a-3-c-2-fp-3-e_-_3-cp-3-e-negative-3-c-2-fp-3-e,3-cp-3-e-if-the-two-attributes-a-and-b-have-perfect-negative-association-2-c-then-the-yates-coefficient-of-association-is-equal-to-3-a-3-c-2-fp-3-e_-_3-cp-3-e-1-3-c-2-fp-3-e,3-cp-3-e-if-we-plot-the-paired-observations-28-xi-2-c-yi-29-i-3-d-1-2-c-2-2-c-e-2-80-a-6-2-c-n-on-a-graph-2-c-the-resulting-set-of-points-is-called-a-3-a-3-c-2-fp-3-e_-_3-cp-3-e-scatter-diagram-3-c-2-fp-3-e,3-cp-3-e-the-shape-of-the-chi-square-distribution-depends-upon-3-a-3-c-2-fp-3-e_-_3-cp-3-e-degree-of-freedom-3-c-2-fp-3-e,3-cp-3-e-which-of-the-following-is-a-necessary-condition-for-using-a-t-distribution-table-3-f-3-c-2-fp-3-e_-_3-cp-3-e-both-28-a-29-and-28-b-29-but-not-28-c-29-3-c-2-fp-3-e,3-cp-3-e-yates-corrections-for-continuity-is-applied-in-3-a-3-c-2-fp-3-e_-_3-cp-3-ea-2-c-3-97-2-contingency-table-3-c-2-fp-3-e
Questions | 15 |
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Available | Always |
Pass rate | 45 % |
Backwards navigation | Allowed |