Trend lines is also popularly known as: A. Regression lines B. correlational lines C. statistic lines D. average line
Question
Trend lines is also popularly known as:
A. Regression lines
B. correlational lines
C. statistic lines
D. average line
Solution
Analysis of Options
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Option A: Regression lines
- Trend lines are often used in statistical analysis to represent the relationship between variables over time, typically characterized by regression analysis, making this option highly relevant.
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Option B: Correlational lines
- While correlation is related to the relationship between two variables, the term "correlational lines" is not as commonly used or recognized in statistical literature as "trend lines" or "regression lines."
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Option C: Statistic lines
- This option is vague and does not specifically convey the relationship depicted by trend lines. It’s not a standard term in statistics.
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Option D: Average line
- Although an average line is a concept in statistics, it does not adequately describe what a trend line represents in time series data or regression analysis.
Conclusion
Given the definitions and standard terminology used in statistics, the correct answer is A. Regression lines.
Trend lines are primarily regression lines that show the general direction (or trend) of the data points plotted in a graph.
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