What Is the Formula for Calculating Expected Frequencies in the Chi-Square

question 92

Multiple Choice

What is the formula for calculating expected frequencies in the chi-square test for independence?

• A) \(\left( \frac { \text { Total } _ { \text {row } } } { N } \right) ^ { 2 }\)
• B) \(\frac { \text { Total } _ { \text {rw } } } { N }\)
• C) \(\frac { \text { Total } _ { \text {conwx } } } { N }\)
• D) \(\frac { \mathrm { Total } _ { c a \mathrm { own } } } { \mathrm { N } } \left( \mathrm { Total } _ { \mathrm { ran } } \right)\)

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Definitions:

Procedure

A specific way of performing a task or a medical operation, which is designed to achieve a particular outcome.

Seventh Characters

In coding, these are additional characters used to provide more detail in diagnoses or conditions.

Late Effect

Cause-and-effect relationship between an original condition, illness, or injury and an additional problem caused by the existence of that original condition. Time is not a requirement for a diagnosis as a late effect because the additional concern may be present at any time.

Injury

Physical harm or damage to the body caused by accidents, falls, hits, weapons, or other external forces.