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Which of the following is NOT a BASIC PRINCIPLE of data visualization discussed in class? Keep designs SIMPLE by emphasizing ONLY the KEY AREAS of data to be presented Use data visualization to ILLUSTRATE important DIFFERENCES in data or MOVEMENTS over time O DO NOT use a variety of data types and displays - Stick to using ONLY one type of data and one type of display Always KEEP YOUR AUDIENCE in mind O NONE of the above are basic principles of data visualization TRUE or FALSE: Researchers use the ACTUAL size of the population of interest to calculate the size of a probability sample needed for a survey. TRUE FALSE When determining if a survey meets the accuracy requirement set during the sample-size calculation before the study, we compare the value of (E) used in setting the sample size to WHAT value used in calculating the confidence interval AFTER data collection? the standard error of the mean the standard deviation of the mean the value of "2" the plus/minus value (+/-) O NONE of the above is true In Module 9 about comparing sample size to data analysis results, we observed that when sample size is INCREASED: The size of the confidence interval for measurements becomes SMALLER or TIGHTER The measurements for the study become MORE ACCURATE The Plus/Minus values (-/-) for measurements become SMALLER ALL the above are TRUE O NONE of the above are true In survey sampling, the FRAME refers to: The entire population of people or items to be studied The final number of responses received to a survey The individually identifiable list of potential respondents from which a sample can be drawn A type of qualitative sample NONE of the above are true

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