In a Chi-Squared Test of a Contingency Table, the Value

question 85

True/False

In a chi-squared test of a contingency table, the value of the test statistic was c ² = 15.652, and the critical value at a = 0.025 was 11.1433. Thus, we must reject the null hypothesis at a = 0.025.

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Definitions:

Repressible Genes

Genes whose expression can be decreased or halted in response to specific stimuli or conditions, as part of cellular regulatory mechanisms.

Transcribed

The process in which a segment of DNA is copied into RNA by the enzyme RNA polymerase.

End Product

The final product resulting from a process, often after a series of intermediate stages or chemical reactions.

Repressor Protein

A negative regulatory protein that inhibits transcription when bound to DNA; some repressors require a corepressor to be active; some other repressors become inactive when bound to an inducer molecule. Compare with activator protein.