Professor Q Has Designed a Repeated Measures Experiment

question 62

Multiple Choice

Professor Q has designed a repeated measures experiment.Which information does he NOT need when looking up the power of his planned study in a power table?

• A)whether a one- or two-tailed test will be computed
• B)number of difference scores
• C)estimated population variance of difference scores
• D)effect size

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Definitions:

Filtrate Formed

The liquid portion that has been passed through a filter during the process of filtration, containing substances dissolved in a fluid.

Filtration Pressure

Pressure gradient that forces fluid from the glomerular capillary through the filtration membrane into Bowman’s capsule; glomerular capillary pressure minus glomerular capsule pressure minus colloid osmotic pressure.

Efferent Arteriole

A small artery that carries blood away from the glomerulus of the kidney after filtration.

Urine Formation

The physiological process involving filtration, reabsorption, and secretion, through which the kidneys produce urine.