Consider the Excel output from a study of nursing home providers that compares domentia knowledge between nurses with a BS and those with less than a BS (Le, associate degree or diploma], Calculate the effect sire for this information using the nurses with BS as the control group, 19.61 26.30 Variance 29.28 24.50 42. 42 Pooled Vardlance 0.53 Hypothesised Mean Difference 0.00 43.00 -7.93 0.00 1.68 0.00 2 02 :027 a Cannot calculate