Sunday, November 11, 2018

NET/EDUCATION DECEMBER 2009-SOLVED PAPER-II PRACTICE BITS-(41-50)

NET/EDUCATION DECEMBER 2009-SOLVED PAPER-II PRACTICE BITS-(41-50)

41. If a test measures mastery level achievement in a subject, it is known as
(A) Criterion-referenced test
(B) Diagnostic test
(C) Norm-referenced test
(D) Prognostic test

42. In an ethnographical study which of the following technique is most appropriate ?
(A) Psychological testing
(B) Questionnaire
(C) Observation
(D) Sociometry

43. The correlation between X and Y is significant. It means that
(A) X causes variation in Y.
(B) X and Y vary together.
(C) Y causes variation in X.
(D) X and Y vary independently.

44. If Q1 , Q2 and Q3 represent 1st, 2nd and 3rd quartiles respectively and Q semi intrinsic quartile then Q may be written as
(A) Q1 – Q3
(B) Q3 – Q1 2
(C) Q3 + Q1 2
(D) Q2 – Q1

45. If K is added to every score of a distribution with mean ‘M’ and standard deviation ‘s’, the new standard deviation will be
(A) K
(B) s
(C) s + K
(D) Ks

46. If each z-score of a distribution of scores is multiplied by 10 and the result increased by 50, the standard deviation of the resulting numbers would be
(A) 50
(B) 40
(C) 10
(D) 5

47. Which of the following types of test-items make a ‘supply type’ test ?
(A) Multiple choice
(B) Matching
(C) Classification
(D) Completion

48. Which of the following purposes demands Action Research ?
(A) Developing a theory
(B) Writing a thesis
(C) Solving a classroom problem
(D) Testing a theory

49. Median is also known as a. 5% point b. 50th percentile c. 2nd quartile d. 5th decile
(A) acb
(B) bca
(C) bcd
(D) cda

50. Match the following List-I with List-II.
List-I (Type of Correlation)          List-II (Nature of Variables)
(a) Biserial Correlation            (i) Continuous v/s continuous
(b) Pie coefficient                    (ii) Continuous v/s Dichotomous
(c) Point-biserial correlation   (iii) Dichotomous v/s Dichotomous
(d) Tetrachoric correlation      (iv) Dichotomized v/s Dichotomized
(v) Continuous v/s Dichotomized

(A) iv i v ii
(B) v iii ii iv
(C) iii ii v ii
(D) v iv ii i