Local EMA Directors Typically:​

question 16

Multiple Choice

Local EMA directors typically:​

• A)have degrees in emergency management.
• B)​are mental health professionals.
• C)​come from a variety of occupations but take many training courses.
• D)are assigned by FEMA after completing training at the Gaithersburg,MD,FEMA center.

Apply confidence interval concepts to estimate the difference between two population proportions.

Interpret and compare confidence intervals to draw conclusions about population parameters.

Understand the application of hypothesis testing for means and proportions in two-population scenarios.

Calculate and interpret confidence intervals for matched-pair samples.

---

Definitions:

Significant

In statistics, it refers to results that are unlikely to have occurred by chance alone, according to a predefined threshold of probability (the significance level).

Marginal Means

The means of subsets of data, taking into account the influence of one or more other variables.

Main Effect

The direct impact of an independent variable on a dependent variable in an experiment or study.

Significant

Indicating that the observed findings in data are unlikely to have occurred by chance, according to a predetermined threshold.