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[DOCX File]Avon Community School Corporation / Homepage
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Explain. 8. Over the past decade, there has been a strong positive correlation between teacher salaries and prescription. drug costs. a) Do you think paying teachers more causes prescription drugs to cost more? b) What lurking variables might be causing the increase in one or both of the variables? Explain…
positive negative and no correlation examples

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Explain the focus of each of the following of psychology’s subfields. Some of these are discussed more in-depth in Module 3; refer there for additional information. ... Negative correlation _____ Give an example of a negative correlation. ... Positive correlation _____ Give an example of a positive correlation…
negative vs positive correlation examples

[DOC File]CORRELATION and REGRESSION
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the product of a negative and a positive which is negative. In the formula for r these are added up. If you add up numbers that tend to be negative you will get a negative. r is always between -1 and 1(not obvious, but can be proven). r near 0 indicates a very weak linear relationship. As r moves away from 0 the linear relationship is stronger.
example of positive and negative relationship

[DOCX File]Loudoun County Public Schools
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Explain. (positive, negative or no correlation?)_____ _____ _____ Click . Move all. and then . Sort stars. Is the relationship still clear? _____ Infer: Naos is a star in the Argos constellation. It has a very deep blue color. ... Explain: Why would the size of a star affect its luminosity? (Hint- think about the size of a light bulb and how ...
when two variables have a negative correlation

[DOC File]Worksheet on Correlation and Regression
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Worksheet for Correlation and Regression (February 1, 2013). Part 1. Consider the following hypothetical data set. Here are data from four students on their Quiz 1 scores and their Quiz 5 scores and a graph where we connected the points by a line.
example of negative correlations

[DOC File]AP Statistics - Chapter 3 Summary Sheet
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Correlation Coefficient r: There is a (very strong , strong, moderate, weak, very weak) (positive/negative) linear. relationship between (state the name of the response variable in the context of the problem) and (state the name of the explanatory variable in the context of the problem) . Coefficient of determination r2:
strong negative correlation

[DOC File]S.ID.C.8.CorrelationCoefficient.doc - JMAP
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1) strong negative correlation 3) weak negative correlation 2) strong positive correlation 4) weak positive correlation 6 The points in the scatter plot below represent the ages of automobiles and their values. Based on this scatter plot, it would be reasonable to conclude: 1) Age and value have a coefficient of correlation that is less than zero.
negative relationship between two variables

[DOCX File]WordPress.com
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All students recap by identifying if the studies we looked at yesterday were positive or negative correlations. 5 minutes. Those students that have already completed this can use the time to review key terms from the unit and to be writing examples in the space provided in the workbook.
positive versus negative correlation

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Describe the pattern(s) of association in these scatterplots. Are they linear or nonlinear? Positive, negative, or no association? Strong or weak correlation? If the graph is linear, explain what the relationship is showing and draw a line of best fit for that data.
positive negative and no correlation examples

Explain positive and negative correlation