Enumerate the graph you would prepare for the following, giving their advantages

I) Nominal or ordinal data

Beta error

Sensitivity and Specificity

Given here are the scores of 20 student who took a practical course in nutrition.

57, 60, 64.67,67,62, 61, 63, 70, 72, 73, 70, 76, 76, 75, 70, 80, 80, 78, 78

For these scores present:

I) The frequency distribution and cumulative frequency distribution.

With the help of a flow chart, classify the various research design’s available in epidemiological research.

Parameters and Statistics

Null hypothesis