When Was the Role of MHC Molecules in the Immune

question 64

Multiple Choice

When was the role of MHC molecules in the immune response first discovered?

• A) during the study of AIDS
• B) during the study of blood types
• C) during organ transplants
• D) none of these

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Definitions:

One-sample Chi-square

A statistical test that assesses the goodness-of-fit between observed frequencies and expected frequencies in one categorical variable.

One-sample Chi-square Test

A statistical test used to determine if the distribution of categorical variables differs from a hypothesized distribution.

Fisher's Exact Test

A statistical significance test used for small sample sizes, comparing proportions in a 2x2 contingency table.

Chi-square Statistic

A measure used in statistics to test the independence of two events.