A Chi-Squared Test of a Contingency Table with 6 Degrees $\chi$

question 28

Multiple Choice

A chi-squared test of a contingency table with 6 degrees of freedom results in a test statistic $\chi$ ² = 13.58. Using the $\chi$ ² tables, the most accurate statement that can be made about the p-value for this test is that:

• A)p-value > 0.10
• B)p-value > 0.05
• C)0.05 < p-value < 0.10
• D)0.025 < p-value < 0.05

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Definitions:

P Wave

The first wave in an ECG, representing the depolarization of the atria before the heart beats.

QRS Complex

Principal deflection in the electrocardiogram, representing ventricular depolarization.

T Wave

Deflection in an electrocardiogram following the QRS complex, representing ventricular repolarization.

Repolarization

The process of restoring the resting negative charge inside a neuron or muscle cell after depolarization.