1. What is univariate and bivariate descriptive statistics techniques? Based on the table below and study below, what are the statistical techniques and analysis used? Which of the following is univariate? bivariate? Why they are used in the study?

REFERENCES

The ff table are used to know:

• Difference in the amount of time spent time on average in the emergency department by males and females
• Difference in the amount of time spent time on average in the emergency department by patients arriving on different days of the week
• difference in the proportion of males and females who are admitted to hospital

For correlation and regression:

Dependent variable: time spent in the emergency department

Independent variables: using the variables age, admitted, triage and gender

\f\f\fINTRODUCTION A data for a sample of 500 patients who visited the AAA Hospital Emergency Department includes the following variables Patient Code Day of admission Month ofadmission - Admitted [ 2 Patient not admitted to Main Hospital, 1 : Patient admitted} Time Spent in Emergency Department Triage {Severity of Condition 1=Blue, 2=Green, 3=Yellow, 4=Orange, 5=Redl This assessment is made by a nurse when a patient arrives in the Emergency Department, to assess how serious a patients condition is, where 1 [Blue] is minor and 5 is {Life threatening} Age of patient Gender Group Statistics Gender N Mean Std. Deviation Std. Enor Mean lumspem in emergency Female 264 147026 33.21366 2.0441? department (Helm) Male 233 9.6345 1031689 .?0222 Independent Samples Test League's Test tot Equality of Valiances ttest for Equality of Means Std. 95% Condence Sig. Mean Error Interval ofthe (2 Dittere Diere Difference F Sig. t df tailed) nce nce Lower Upper Emergent Equal 7.350 .00? 2.22 495 .026 5.0683 2.2?39 .60053 9.5360 in variances 9 0 4 1' emergency asslmed department Equal 2.34 323. .020 5.0683 2.1614 .81606' 9.3205