<prompt> Association can be measured by all of the following expe -Coorelation cofficientCronbachs alphaP valueOdds ratio  <response>: Ans. is b i.e., Cronbachs alpha o A correlation simply expresses the strength and direction of the relationship association between two variables in terms of a correlation coefficient. o P value tells whether an association is due to chance or not. The smaller the P value, the greater the statistical significance or probability that the association is not due to chance alone. o Odds ratio is the measure of the strength of association between risk factor and outcome. Option b requires specific mention. Cronbachs alpha o Cronbachs alpha is an index of reliability. o Cronbachs alpha ranges in value from 0 to 1 and may be used to describe the reliability of factors extracted from dichotomous that is, questions with two possible answers and or multi-point formated questionnaires or scales i.e., rating scale 1 poor, 5 excellent. o The higher the score, the more reliable the generated scale is. 