Communication and Media Research MCQ question and answer with solution | Mass Communication and Journalism

A. $$H = \frac{N}{X}$$

B. $$H = \frac{N}{{\sum {\left( {\frac{1}{x}} \right)} }}$$

C. $$H = \frac{{\sum {\left( x \right)\left( N \right)} }}{2}$$

D. none of these

A. Field experiment

B. Laboratory experiment

C. After only design

D. None of these

A. Survey research

B. Scaling

C. Qualitative research

D. All of the above

A. $${\sigma _{\overline {{x_1}} - \overline {{x_2}} }} = \sqrt {\frac{{\sigma _1^2}}{{{x_1}}} + \frac{{\sigma _2^2}}{{{x_2}}}} $$

B. $${\sigma _{\overline {{x_1}} - \overline {{x_2}} }} = {\left( {\sigma _1^2 + \sigma _2^2} \right)^2}$$

C. $${\sigma _{\overline {{x_1}} - \overline {{x_2}} }} = \frac{{{{\left( {{x_1}} \right)}^2} + {{\left( {{x_2}} \right)}^2}}}{{{\sigma _1} + {\sigma _2}}}$$

D. $${\sigma _{\overline {{x_1}} - \overline {{x_2}} }} = {\left( {{\sigma _1} + {\sigma _2}} \right)^2}$$

A. Non-parametric test-legacy dialogs-'U' test

B. Compare means -'U' test

C. Non-parametric tests-legacy dialogs - independent samples

D. Compare means - independent samples

A. Lester Market

B. Joseph Pulitzer

C. Jawahar Lal Nehru

D. Edwin Emery

A. startified sampling

B. judgement sampling

C. random sampling

D. none of these

A. It is unrealistic and complex

B. It is least affected by extreme items

C. It is not the best measure of ratios of change

D. It can not be calculated unless the values of all the items are known

A. it relies primarily on the collection of numerical data

B. it can produce important knowledge about cause and effect

C. it uses the deductive scientific method

D. it rarely is conducted in a controlled setting or environment

A. average method

B. moving average method

C. Both A and B

D. None of these