Excel correlation coefficient r2

    • [DOC File]CHAPTER 11—REGRESSION/CORRELATION

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      ( Coefficient of Correlation (or simply, correlation) COEFFICIENT OF DETERMINATION (R2) Defn: Coefficient of Determination, R2, = = proportion of the total variability in Y explained by a linear relationship to X. NOTES AND COMMENTS. 1. R2 is always between 0 and 1. 2. R2 = 1 is a “perfect” fit, all the points fall perfectly on a line. 3.

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    • [DOCX File]Correlation Coefficient Worksheet

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      Correlation Coefficient WorksheetName: Calculator steps for creating a scatter plot: Stat. Edit – put x’s in L1 and y’s in L1. 2nd y = Choose first type of graph. Calculator steps for finding “r” and graphing: Stat. Calc #4 (LinReg) Vars. Y-vars. Y1. Enter. Enter. Once you have written the r value written down, press zoom 9 to graph ...

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    • [DOC File]DISCUSS regression and correlation

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      Considering them leads into the measure of correlation you will be using, namely Pearson’s product-moment correlation coefficient. So read through these pages, but do not spend any time on the spreadsheet for investigating the calculation of r2 on the second sheet.

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    • [DOC File]Microsoft Excel Spreadsheet

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      Excel will display a number of statistical values that are not necessary to be understood at this point. The important values are: b - the y-intercept of the line. m - the slope of the line. r2 -This is the correlation coefficient; a mathematical measure of how well the data fits the curve. A correlation coefficient …

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    • [DOC File]UNDERSTANDING THE PEARSON CORRELATION …

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      The square of the correlation (r2) gives the proportion of criterion variance that is accounted for by its linear relationship with the predictor. In other words, the square of the correlation coefficient equals the proportion of the total variance in Y that can be associated with the variance in X.

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    • [DOC File]Excel Correlation Assignment

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      3. Use Excel to compute the mean, median, mode, variance, and standard deviation (round to two decimal places). 4. Use Excel to compute the Pearson correlation coefficient between arousal and freethrow performance (round to two decimal places). 5. Use Excel …

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