In the following multiple-choice questions, select the best answer. MCQ .33 . 1 The table shows a Verbal Reasoning test score, x, random sample of 8 children who took both tests. Moderate correlation was seen between MCQ and SEQ scores [r=0.5, p . Calculate the value of the product moment correlation coefficient. It is a measure that allows us to determine how certain one can be … Correlation is a statistical measure used to determine the strength and direction of the mutual relationship between two quantitative variables. These short objective type questions with answers are very important for Board exams as well as competitive exams. 1. MCQ Confidence intervals MCQ Hypothesis testing MCQ Sampling distribution. and an English test score, y, for each of a E 112 70 75 G 109 68 H 113 76 (a) (b) Child 112 69 113 65 110 75 D 113 70 Coefficient of Correlation. ... 4 The correlation coefficient is used to determine: A specific value of the x-variable given a specific value of the y-variable. A correlation coefficient formula is used to determine the relationship strength between 2 continuous variables. (c) Nonlinear correlation (d) Perfect positive correlation MCQ 14.50 The value of the coefficient of correlation r lies between: (a) 0 and 1 (b) -1 and 0 (c) -1 and +1 (d) -0.5 and +0.5 MCQ 14.51 If X is measured in yours and Y is measured in minutes, then correlation coefficient has the unit: b. MCQ’s split-half reliability [Spearman correlation coefficient] and SEQ’s inter-rater reliability [Pearson correlation coefficient] were also estimated. A specific value of the y-variable given a specific value of the x-variable. MCQ of REGRESSION AND CORRELATION. Other related documents. a. Regression analysis b. c. The strength of the relationship between the x and y variables If the correlation coefficient between two variables, X and Y, is negative, then the Correlation analysis ... 60. Free download in PDF Regression Multiple Choice Questions and Answers for competitive exams. 0.01] . The coefficient of determination, r 2, is useful because it gives the proportion of the variance (fluctuation) of one variable that is predictable from the other variable. These short solved questions or quizzes are provided by Gkseries. The value of correlation lies between $-1$ and $1$. When two regression coefficients bear same algebraic signs, then correlation coefficient is: (a) Positive (b) Negative (c) According to two signs (d) Zero . The regression describes how an explanatory variable is numerically related to the dependent variables.. Construct validity was estimated [Pearson correlation coefficient] . 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