Let's Say That You Conduct a Study on the Effects

question 103

Multiple Choice

Let's say that you conduct a study on the effects of vitamin B12 on maze learning in rats. Your statistical analysis reveals that 60% of the variance can be accounted for by the manipulation of vitamin B12. The remaining variance (40%) is referred to as

• A)independent variance
• B)variable fluctuation
• C)factor analysis
• D)error variance
• E)normal variance

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Definitions:

T Cell Receptors

Molecules found on the surface of T cells that allow the T cells to recognize and bind to specific antigens presented by other cells.

MHC Markers

Proteins found on the surface of cells that help the immune system recognize foreign substances.

Active Immune Response

The body's defense mechanism that is activated by exposure to pathogens, involving the production of antibodies and memory cells.

Low pH

A measurement indicating that a solution is acidic, having a pH value less than 7.