Explain the difference between a sample survey and a census. Why a sample survey is usually preferred over a census?
Answer to relevant QuestionsExplain the meaning of the following terms. a. Quantitative variable b. Qualitative variable c. Discrete variable d. Continuous variable e. Quantitative data f. Qualitative data Classify the following as cross-section or time-series data. a. Average prices of houses in 100 cities b. Salaries of 50 employees c. Number of cars sold each year by General Motors from 1980 to 2012 d. Number of employees ...Briefly explain the terms population, sample, representative sample, random sample, sampling with replacement, and sampling without replacement. A newspaper wants to conduct a poll to estimate the percentage of its readers who favor a gambling casino in their city. People register their opinions by placing a phone call that costs them $1. a. Is this method likely to ...What is the difference between a survey and an experiment? Explain.
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