SCENARIO 12-5 Four Surgical Procedures Currently Are Used to Install Pacemakers.If the Pacemakers.If

question 110

Short Answer

SCENARIO 12-5
Four surgical procedures currently are used to install pacemakers.If the patient does not need to return for follow-up surgery,the operation is called a "clear" operation.A heart center wants to compare the proportion of clear operations for the 4 procedures,and collects the following numbers of patients from their own records:
Procedure

They will use this information to test for a difference among the proportion of clear operations using a chi-square test with a level of significance of 0.05.
-Referring to Scenario 12-5,the expected cell frequency for the Procedure D/Return cell is
.

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Definitions:

Generalizable

The extent to which findings or results from a study can be applied to larger populations or different contexts beyond the original study.

Replication

The process of repeating a study or experiment to verify its findings or to ensure the reliability of the results.

Experimenter Bias

A form of bias introduced by the experimenter whose expectations about the outcome of the experiment can potentially influence the results.

Social Desirability Bias

The propensity of survey participants to give answers they feel will be received well by others.