Ogive
An ogive is a free-hand graph showing the
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What is meant by sampling? With the help of an example, explain the concept of random sampling, stratified sampling, cluster sampling and purposive sampling.
Briefly explain with the help of an example the various activities of the research process.
Single blind study
- Double blind study
What do you understand by the terms - Level of Significance and Power? Discuss their relevance in sample size determination.
Differentiate between 2 tailed and one-tailed tests of significance.
Descriptive Cross-sectional study and Analytical Cross-sectional study
The following table shows the number of males and females who arc anemic and non-anemic in a research study.
Test whether there is a relationship between anemia and sex status in the population under study.
Test at 05 level of significance