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Research Aptitude Question Answer MCQ
The research papers are written to
communicate the research
become popular in the society
gain a lot of money
none of the above
When a hypothesis is stated negatively it is called
Chi-square test can be appropriately used as
K = 2, df = 1, one expected frequency = 3.
Df greater than 1, but 22 per cent of the expected frequencies are either 2 or 3 or 4.
Df = 6, no expected frequency is smaller than 9.
Df = 6, but one expected frequency is 7.
The first rating scale was developed by
Which of the following statements is/are true according to the logic of hypothesis testing?
When the null hypothesis is true, it should be rejected
When the null hypothesis is true, it should not be rejected
When the null hypothesis is false, it should be rejected
Both b and c are true
Which is the type of correlation on the basis of number of variables?
Random sampling is helpful as it is
An economical method of data collection
Free from personal biases
All the above
There are 7 questions to complete.