Epidemiology
See Answer →Cohort Study
See Answer →Logical error
See Answer →Research Design
See Answer →Sampling Design
See Answer →Explain the following by giving suitable examples
a) Frequency polygon
b) Predictive Value
c) Power of test
d) Histogram
See Answer →Describe the strengths of using case study method in research.
See Answer →Compute mean, median and mode of the following frequency distribution:
| C.I | 71-75 | 66-70 | 61-65 | 56-60 | 51-55 | 46-5 | 41-45 |
| f | 5 | 8 | 4 | 3 | 2 | 6 | 1 |
What are non-parametric tests? Explain giving examples. What is the purpose of non- parametric tests?
See Answer →
Calculate the product moment correlation from the given variables:Height (cm)
| Height (cm) | 127 | 130 | 136 | 150 | 152 | 142 |
| Weight (Kg) | 45 | 50 | 45 | 52 | 65 | 62 |
Give definition and formula for the following:
a) Mean
b) Median
c) Variance
d) Standard deviation
See Answer →Nominal scale
See Answer →Z-score
See Answer →Quantiles
See Answer →Stem-and-leaf plot
See Answer →Explain the process of quantitative data processing and coding.
See Answer →What do you understand by participant observation and non-participant observation? Explain the stages in the process of observation.
See Answer →Explain the importance of rating scale in research. Also enlist various types of rating scales used in research.
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