# Marketing Research And Analysis Assignment 4 Answers 2021

Marketing Research And Analysis Assignment 4 Answers 2021:-In this post we have provided the answers to the Marketing Research And Analysis Assignment 4 of 2021.

Q1. A skewness value greater than 1 means that the data is-

`Answer:- Positively skewed`
Q2. Stratified sampling and Quota Sampling seem similar except the point that, stratified sampling uses __________methods for the final sample selection.

`Answer:- Probabilistic`
Q3. Sample mean and sample proportion are expressed as ______& ______ respectively

`Answer:- x̄, p`
Q4. A researcher is confronted with a problem. The area he is working in is not known to many. So to start the work he decided to carry out exploratory search. Which type of sampling will be useful in this case?

`Answer:- Non-probabilistic Sampling`
Q5. Standard error affects study. Which of the following statement is true in this regard?

`Answer:- Lower the Standard error, better the study`
Q6. Which of the following statement is true about sample size?

`Answer:- If the population is heterogeneous in nature, sample size should be large`
Q7. Which of the following is a statement of status quo, a statement of no change, no effect?

`Answer:- Null hypothesis`
Q8. In regard to t-distribution and Z-distribution, which of the following statement is true?

`Answer:- t-distribution curve is flatter as compared to z-distribution curve`
9. For using Analysis of Variance technique, the dependent variable must be measured on _________scale, while the Independent variable should be measured on ________scale.

`Answer:- Metric, non-metric`
10. Which of the following will result in more risk for the consumer than for the producer?

`Answer:- Committing Type-II error`