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Questions and Answers
Which scale of measurement has a true zero point?
Which scale of measurement has a true zero point?
- Ordinal
- Ratio (correct)
- Nominal
- Interval
What is the property of 'moreness' called?
What is the property of 'moreness' called?
- Distribution
- Equal Intervals
- Raw Scores
- Magnitude (correct)
Which method is used to make inferences from observations of a small group to a larger group?
Which method is used to make inferences from observations of a small group to a larger group?
- Frequency Distribution
- Descriptive Statistics
- Inferential Statistics (correct)
- Scales of Measurement
What are methods used to provide a concise description of a collection of quantitative information called?
What are methods used to provide a concise description of a collection of quantitative information called?
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What is defined as a set of test scores arrayed for recording or study?
What is defined as a set of test scores arrayed for recording or study?
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Study Notes
Measurement Scales
- The ratio scale features a true zero point, allowing for meaningful comparisons and calculations of ratios.
Properties of Measurement
- The property of 'moreness' refers to the qualitative measurement of how much one quantity exceeds another.
Inference Methods
- Statistical inference is the method employed to draw conclusions about a larger population based on observations and data from a smaller sample group.
Descriptive Methods
- Descriptive statistics encompass the techniques used to summarize and provide concise descriptions of quantitative information, focusing on central tendency, variability, and distribution.
Organization of Test Scores
- A frequency distribution is defined as a set of test scores arranged systematically for analysis or study, enabling a clearer understanding of the data patterns.
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