A researcher found a significant correlation of .12 between gender (coded as 0 = ‘male’ and 1 = ‘female’) and number of friends at university. If the assigned values of gender were changed to 1 = ‘female’ and 2 = ‘male’, how would this affect the correlation? The strength of the relationship would become weaker The amount of variance explained by the relationship would increase It would become nonsignificant The sign would change to become negative
A researcher found a significant
The strength of the relationship would become weaker
The amount of variance explained by the relationship would increase
It would become nonsignificant
The sign would change to become negative
A researcher is trying to predict anxiety (measured on a 7-point scale) from exposure to stress (operationalised as the number of stressful life
The sums of squares of stress
The sums of products of anxiety and stress The
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