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[DOC File]SPIRIT 2 - Omaha)
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(b) An example in which the full range of X and Y values shows a correlation near zero, but the scores in the restricted range produce a strong, positive correlation. A demonstration of how one extreme data point (an outlier) can influence the value of a correlation.
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[DOCX File]PsychSim 5: CORRELATION
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Weak positive correlation. Explain why it makes sense for a set of data to have a correlation coefficient of zero when the data show a very definite pattern. Could be a non-linear relationship (like #15) There appears to be a correlation between the number of children in a family and number of doctors’ visits the family makes per year.
explain positive and negative correlation

[DOC File]Serial Correlation in Regression Analysis
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Correlation and Regression Worksheet . Complete. the questions below in at least 90 words. Be specific and provide examples when relevant. Cite. any sources consistent with APA guidelines. Question Answer Draw a scatterplot of each of the following: A strong positive correlation. A strong negative correlation. A weak positive correlation
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[DOCX File]Types of Correlations
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Correlation. INSTRUCTIONS: Read each of the descriptions below. Then determine whether the relationship described suggests a positive or negative correlation. Then consider why we might find this relationship. The more you think about the correlation suggested the more possible explanations for this relationship you are likely to find.
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[DOC File]Correlation - Radford University
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Positive and Negative Correlations: The following box shows both positive and negative correlations between variables. In cells A through D, the arrows indicate a relationship between the amount students study (variable X) and the grade point average (variable …
positive or negative correlation

Correlation Flashcards | Quizlet
For the studies described below, a) decide whether the correlation is positive or negative and b) give three possible explanations for the finding. A government study reveals that the more mothers’ smokes, the more her children are likely to exhibit behavioral problems. Positive correlation (as smoking increases, behavioral problems increase)
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[DOC File]Correlation Exercises - University of Kentucky
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Types of Correlation (Positive Correlation, Negative Correlation, No Correlation) Line of Best Fit. Context (how it is taught): Decide if situations represent a positive correlation, negative correlation, or no correlation. Attach washers to the robot and time how long it takes for the robot to travel 1 meter. Continue to add washers and record ...
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Correlation and Research Methods - Quia
Correlation Coefficient. What is a correlation coefficient? Why Use It? What value or benefit would a researcher gain by calculating a correlation coefficient rather than simply describing the relationship as a positive correlation or a negative correlation? Estimating the Relationship
positive vs negative correlation

[DOCX File]Kennesaw State University
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LINEAR CORRELATION. The purpose of a LINEAR CORRELATION ANALYSIS is to determine whether there is a relationship between two sets of variables. We may find that: 1) there is a positive correlation, 2) there is a negative correlation, or 3) there is no correlation. These relationships can be easily visualized by using SCATTER DIAGRAMS.
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[DOC File]BIVARIATE CORRELATION
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H1 (positive serial correlation) For n =12, k = 1 and DL = .97 and DU = 1.32. Since d > DU we accept the null hypothesis that there is no significant positive serial correlation. You may wish to formally test the existence of negative serial correlation.
explain positive and negative correlation

Positive correlation and negative correlation