Which of the following variabls is measure on ordinal scale-
Scales can be: Qualitative: Categorical scales: Nominal : eg: names of countries . Dichotomous : eg: yes/no, presence/absence. Ordinal : severity of disease: mild/moderate/severe.eg: staging of cancer, kuppusamy socioeconomic class. Quantitative: Metric scales: Interval Ratio
Type of anemia
Severity of anemia
Hemoglobin
Serum ferritin
Biostatistics