Which of the Following Formulas Is Used to Calculate Effective

question 16

Multiple Choice

Which of the following formulas is used to calculate effective dose?
1. EfD =(D x W_R) ₁ + (D x W_R) ₂ + (D x W_R) ₃
2. EfD =D x W_R x W_T
3. EfD=D ÷ W_R x W_T

• A)1 only
• B)2 only
• C)3 only
• D)1,2,and 3

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Definitions:

Chi-Squared Test

A statistical method employed to assess if the observed frequencies significantly differ from the expected frequencies across one or more categories.

Nominal Data

A type of categorical data for which the categories do not have a natural order or ranking.

Critical Value

A point on the scale of the test statistic beyond which we reject the null hypothesis; it depends on the chosen significance level.

Significance Level

The probability of rejecting the null hypothesis in a statistical test when it is actually true, usually set before the experiment.