Types of Data in Inferential Statistics

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Questions and Answers

Which of the following best describes the ordinal level of measurement?

  • Orders data but does not have a true zero point (correct)
  • Categorizes data into mutually exclusive and exhaustive categories
  • Data that consists of categories with no inherent order
  • Data that can be measured on a scale with a true zero point

In statistics, what is a parameter?

  • A value that indicates the spread of the data
  • A numerical description of a sample characteristic
  • A numerical characteristic of a population (correct)
  • A descriptive measure of central tendency

Which type of measurement level has data that can be ranked and has equal intervals between consecutive numbers?

  • Interval level (correct)
  • Ratio level
  • Nominal level
  • Ordinal level

Data at the ratio level of measurement possess which key characteristic?

<p>True zero point and equal intervals (C)</p> Signup and view all the answers

What distinguishes nominal level data from other levels of measurement?

<p>Consists of categories with no inherent order (A)</p> Signup and view all the answers

Which term is used for a numerical description of a sample characteristic in statistics?

<p>Statistic (D)</p> Signup and view all the answers

Which level of measurement allows for mathematical computations to be made?

<p>Ratio (A)</p> Signup and view all the answers

Data at the nominal level of measurement is characterized by:

<p>Attributes, labels, or nonnumerical entries. (C)</p> Signup and view all the answers

In which level of measurement can only qualities be represented?

<p>Nominal (C)</p> Signup and view all the answers

Which type of data involves numerical measurements or counts?

<p>Quantitative data (D)</p> Signup and view all the answers

At the ordinal level of measurement, data can be:

<p>Ranked or ordered. (B)</p> Signup and view all the answers

The interval level of measurement differs from the ratio level in that:

<p>Ratio data can have a true zero point. (C)</p> Signup and view all the answers

Which of the following is an example of data at the nominal level of measurement?

<p>Names of students in your class (B)</p> Signup and view all the answers

If data are arranged in order, but the differences between entries are not meaningful, at which level of measurement are they classified?

<p>Ordinal (C)</p> Signup and view all the answers

Which of the following is an example of data at the interval level of measurement?

<p>Temperatures measured in Fahrenheit (A)</p> Signup and view all the answers

At which level of measurement can a ratio of two data values be formed, allowing one value to be expressed as a ratio of another?

<p>Ratio (A)</p> Signup and view all the answers

If data are quantitative and a zero entry is meaningful, at which level of measurement are they classified?

<p>Ratio (D)</p> Signup and view all the answers

Which of the following is an example of data that could be measured at the ratio level?

<p>Weights of objects in kilograms (B)</p> Signup and view all the answers

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