Explain THREE (3) reasons sampling is preferred compared to a census.
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- Using Table 5.3, choose the appropriate survey method(s) you would use to collect primary data for one of your information needs. What sampling method would you use?What is the difference between the population and the sampling frame?What are the two major differences between stratified random sampling and cluster sampling? (Hint: think about how population is divided and when random selection is done )
- Explain how cluster sampling is different from stratified samplingsummary of the 5 techniques that are used in selecting sample elements out of a population in research.“Psychological effects of Covid-19 and Older Persons of District Islamabad: An Anthropological Perspective” a) Select one sampling technique and justify your selection. b) Choose one data collection method for your research Topic. And explain how will it be appropriate for authentic/accurate data?
- Describe the process of identifying a target population and selecting a sampling frame.estion 9: Which of the following will give a more "accurate" representation of the population from wh ple has been taken? A) A large sample based on the convenience sampling technique 3) A small sample based on simple random sampling C) A small cluster sample D) A large sample based on simple random sampling tion 10: Researchers claim that the taxes paid are not perceived as same according to the "Region of the d States" people live? Help the researcher. Which statistical test can we use to help the researcher? i-squared test of independence rtial correlation B) Pearson Correlation D) Discriminant Analysis ion 11: You are interested in finding whether people who lost a close friend tend to help others more often. ill perform a(n): -squared test of independence ependent sample t-test B) Multiple regressions D) One-way ANOVA on 12: Which of the following sampling methods is the best way to select a group of people for a study re interested in making statements about the larger…Population + Sampling Pretend that you are tasked to research about Wits College students' satisfaction. You are basically assessing if students are satisfied with the College. Identify the population of that study. Give a realistic sample. Explain why you chose the sample you have. You need to justify that your sample is ideal for the study.
- 1.The most critical criterion in selecting a sampling technique is A.how well the sample represents the population being studied B.the size of the sample C.the sampling methodology used to select the sample D.the sampling unit 2.When examining a research problem, prior research a company has conducted on a previous research question would be classified as A.internal secondary data B.internal primary data C.external secondary data D.external primary data 3. The first step in the marketing research process is to define the issue or problem. The second step is to A.examine secondary data for relevant information B.conduct a primary research study C.decide if an outside research firm will be used or if the research will be conducted internally D.analyze and interpret the dataIf a survey of all homes with listed telephone numbers isto be conducted, what sampling design should be used?Telephone surveys may use a telephone directory to identify individuals for a study. Speculate on the type of household that would be underrepresented by using this sampling frame.