[{"id":60059,"question":"If 6Σd<sup>2</sup>/n(n<sup>2</sup> - 1) is zero, the value of r<sub>s</sub> is ________.","choices":[{"text":"0.5","value":"A"},{"text":"1","value":"B"},{"text":"-1","value":"C"},{"text":"0","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":60055,"question":"The process of dividing the objects into two mutually exclusive classes is called_______","choices":[{"text":"Bichotomy","value":"A"},{"text":"Trichotomy","value":"B"},{"text":"Dichotomy","value":"C"},{"text":"Multichotomy","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":60053,"question":"The total area under the curve of chi-square distribution is_______.","choices":[{"text":"1","value":"A"},{"text":"0.5","value":"B"},{"text":"0 to&nbsp;∞","value":"C"},{"text":"-∞ to +∞","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":60040,"question":"For a 3 x 3 contingency table, the number of cells in the table are _________.","choices":[{"text":"3","value":"A"},{"text":"4","value":"B"},{"text":"6","value":"C"},{"text":"9","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":60039,"question":"The value of chi-square statistic is always _______.","choices":[{"text":"Negative","value":"A"},{"text":"Non-negative","value":"B"},{"text":"Zero","value":"C"},{"text":"One","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":59991,"question":"The shape of the chi-square distribution depends upon_________.","choices":[{"text":"Parameters","value":"A"},{"text":"Number of cells","value":"B"},{"text":"Degrees of freedom","value":"C"},{"text":"Standard deviation","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":59988,"question":"For an r x c contingency table, the number of degrees of freedom are equal to:","choices":[{"text":"rc","value":"A"},{"text":"r + c","value":"B"},{"text":"(r-1)+(c-1)","value":"C"},{"text":"(r-1)(c-1)","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":59986,"question":"Chi-square curve ranges from:","choices":[{"text":"-∞ to +∞","value":"A"},{"text":"0 to&nbsp;∞","value":"B"},{"text":"-∞ to 0","value":"C"},{"text":"0 to 1","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":59985,"question":"If two attributes A and B have perfect positive association value of the coefficient of association is equal to _______.","choices":[{"text":"+1","value":"A"},{"text":"-1","value":"B"},{"text":"0","value":"C"},{"text":"(r-1)(c-1)","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":59983,"question":"If two attributes A and B are independent, then co-efficient of association is______.","choices":[{"text":"-1","value":"A"},{"text":"+1","value":"B"},{"text":"0","value":"C"},{"text":"0.5","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":59981,"question":"The degree of linear relationship between two variable is called________.","choices":[{"text":"Dependent","value":"A"},{"text":"Association","value":"B"},{"text":"Positive","value":"C"},{"text":"Correlation","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":59980,"question":"If (AB) = (A)(B)/n, the two attributes. A and B are _________.","choices":[{"text":"Independent","value":"A"},{"text":"Dependent","value":"B"},{"text":"Correlated","value":"C"},{"text":"Quantitative","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":59979,"question":"The two attributes A and B are ________associated, If (AB) &lt; (A)(B)/n.","choices":[{"text":"Positively","value":"A"},{"text":"Negatively","value":"B"},{"text":"Zero","value":"C"},{"text":"Symmetrical","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":59978,"question":"The two attribute A and B are positively associated, if _________.","choices":[{"text":"(AB) = (A)(B)/n","value":"A"},{"text":"(AB) &lt; (A)(B)/n","value":"B"},{"text":"(AB) ≠&nbsp;(A)(B)/n","value":"C"},{"text":"(AB) &gt; (A)(B)/n","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":59968,"question":"The degree of relationship between the two attributes is called_______.","choices":[{"text":"Association","value":"A"},{"text":"Correlation","value":"B"},{"text":"Contingency","value":"C"},{"text":"Quantitative","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":59966,"question":"A characteristic which varies in quality from one individual to another is called an_______.","choices":[{"text":"Variable","value":"A"},{"text":"Attribute","value":"B"},{"text":"Associated","value":"C"},{"text":"Independent","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":59962,"question":"A characteristic which varies in quantity from one individual to another is called a________.","choices":[{"text":"Association","value":"A"},{"text":"Correlation","value":"B"},{"text":"Variable","value":"C"},{"text":"Attribute","value":"D"},{"value":"E"}],"correctAnswer":3}]