Sensitivity and Specificity of a tool

Objectives of the research problem

Discreet variable

Probability sampling

Undernutrition is a significant health problem
among children below 5 years in India. Formulate
a research proposal to assess the problem of
undernutrition among children below 5 years of
age in your district covering the following aspects :
(a) Statement of research problem 
(b) Research objectives,. hypothesis 
(c) Research design (including study design 
and sample design)
(d) Collection of data (tools, techniques) 
(e) Analysis and Interpretation of data

Ordinal scale

Purpose of correlational studies