Korea Social Survey Analyst Grade 2 case studies
Korea Social Survey Analyst Grade 2 · Put your knowledge to work in context.
This independent study page provides practice for Korea Social Survey Analyst Grade 2. Its editorial learning areas include Research design, measurement and sampling; Fieldwork quality and data preparation; Descriptive statistics, inference and regression. The questions develop subject knowledge and application through worked reasoning, distinctions between competing answers, and practical scenarios. Study the relevant guide before attempting a mixed set, then explain the evidence or calculation that supports each answer. Topics on this exam: Research design, measurement and sampling, Fieldwork quality and data preparation, and Descriptive statistics, inference and regression. The Korea Social Survey Analyst Grade 2 case studies are 4 cases and about 701 words.
1A municipal survey with a frame gap
A Korean municipality wants to estimate residents’ satisfaction with a new public service. The team has a list of registered household addresses, but its initial plan is to post a voluntary questionnaire only on a social-media page followed mainly by younger residents.
173 words, under 1 min2A question that cannot distinguish two opinions
A research team drafts an item asking whether the government should reduce local taxes and expand a community health service. Respondents must select one agreement score, although several pilot participants explain that they support one policy and oppose the other.
173 words, under 1 min3A contradictory data record
A fieldwork team receives a file containing age, work history, income and service-use answers. One record gives age seventeen and twenty-five years of paid work experience.
177 words, under 1 min4A sample mean and a stated normal interval
For a mathematical survey-analysis exercise, a simple random sample of one hundred independent observations has mean monthly expenditure of five hundred thousand won. The population standard deviation is supplied as one hundred thousand won, and the exercise directs use of a normal critical value of 1.96 for a ninety-five percent interval.
178 words, under 1 min