If a QRS Complex Measures Less Than 0

question 12

Multiple Choice

If a QRS complex measures less than 0.12 sec., you know that it did NOT originate in the:

• A)SA node.
• B)AV junction.
• C)atria.
• D)ventricles.

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Definitions:

P-Value

A statistical measure indicating the probability of obtaining test results at least as extreme as the ones observed during the test, assuming that the null hypothesis is true.

Type I Error

The incorrect rejection of a true null hypothesis, also known as a "false positive" in hypothesis testing.

P-Value

The probability of observing a test statistic at least as extreme as the one observed, assuming the null hypothesis is true.

Significance Level

The probability of rejecting the null hypothesis in a statistical test when it is actually true, a measure of the risk of making a Type I error.