TABLE 10.22 Number of children with otonhea at 2 weeks of follow-up Number of children with otonhea at 2 weeks Group Number of children Antibiotic ear drops Oral antibiotics Observation 76 4 77 34 75 41 10.19 Provide a point estimate and a 95% confidence interval for the prevalence of otorrhea at 2 weeks in the observation group. 10.20 Provide a point estimate and a 95% CI for the preva lence of otorrhea in the ear drop group.

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.