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• SOCR EduMaterials Activities Bivariate
  … down the mean and standard deviation of the numbers you generated and the correlation. Save the picture. …See what happens when the standard deviations of X and Y are fixed and the correlation increases ===
  4 KB (598 words) - 17:03, 9 July 2007
• About pages for SOCR Experiments
  of the x and y coordinates, and the correlation. In the graph, the <p class="MsoNormal">Regression, correlation demo</p>
  151 KB (24003 words) - 22:20, 5 July 2008
• SOCR EduMaterials Activities BivariateNormalExperiment
  …ndard deviation and mean. The last table gives the distribution and sample correlation.
  6 KB (893 words) - 21:35, 12 September 2008
• Probability and statistics EBook
  ==Chapter X: Correlation and Regression== ===[[AP_Statistics_Curriculum_2007_GLM_Corr |Correlation]]===
  31 KB (4243 words) - 15:39, 3 September 2014
• AP Statistics Curriculum 2007 Prob Rules
  :: \( \rho = Corr(X,Y)\) is the correlation between X and Y.
  13 KB (2177 words) - 15:46, 19 April 2013
• AP Statistics Curriculum 2007 Distrib Dists
  * Correlation: correlation between any pair of Negative Multinomial counts (<math>X_i</math> and <mat…
  27 KB (4076 words) - 19:41, 23 June 2012
• AP Statistics Curriculum 2007 Infer 2Means Indep
  …g only the significant p-value from this analysis could be misleading if a correlation of 0.1 is too small to be of interest in a particular application.
  15 KB (2240 words) - 23:23, 14 February 2014
• AP Statistics Curriculum 2007 GLM Corr
  …Curriculum_2007 | General Advance-Placement (AP) Statistics Curriculum]] - Correlation == === The Correlation Coefficient===
  14 KB (2016 words) - 14:49, 15 August 2016
• AP Statistics Curriculum 2007 GLM Regress
  As we discussed in the [[AP_Statistics_Curriculum_2007_GLM_Corr |Correlation section]], many applications involve the analysis of relationships between… …e [[AP_Statistics_Curriculum_2007_GLM_Corr |<math>\rho_{X,Y}</math> is the correlation coefficient]].
  8 KB (1271 words) - 19:25, 13 August 2012
• AP Statistics Curriculum 2007 GLM Predict
  …e [[AP_Statistics_Curriculum_2007_GLM_Corr |<math>\rho_{X,Y}</math> is the correlation coefficient]].
  5 KB (809 words) - 20:54, 28 June 2010
• AP Statistics Curriculum 2007 GLM MultLin
  …vely. The first-order partial correlation is just the difference between a correlation and the product of the removable correlations divided by the product of th… * Partial correlation coefficients for three variables is calculated from the pairwise simple co…
  23 KB (3584 words) - 00:02, 2 May 2013
• AP Statistics Curriculum 2007 MultiVar ANOVA
  … analyzing real data, you always have this error covariance matrix and its correlation …re the covariance between variables 1 and 2 is expressed in terms of their correlation (<math>\rho_{1,2}</math>) and individual variances (<math>\sigma_1</math> …
  20 KB (3157 words) - 21:31, 2 March 2009
• AP Statistics Curriculum 2007 Distrib MeanVar
  * If the correlation between to identically distributed variables (not necessarily independent)… …ances of sums of random variables (in the case of 2 variables). Change the correlation coefficient between the two variables, Corr(X,Y), and observe how this cha…
  13 KB (2145 words) - 15:00, 21 May 2015
• SOCR Events May2008
  Use of scatter plot, positive correlation, negative correlation, no correlation, line of best fit, bivariate data. …near related variables as having positive, negative, or approximately zero correlation
  7 KB (1060 words) - 15:57, 25 April 2008
• SOCR Events May2008 C5 S1
  …near related variables as having positive, negative, or approximately zero correlation=== … the contrary plotting Weight vs. height will demonstrate a clear positive correlation (i.e., higher weight implier taller individual).
  2 KB (285 words) - 21:34, 8 February 2008
• SOCR Events May2008 C9 S1
  …d calculate the means and standard deviations of the two variables and the correlation coefficient, using technology===
  2 KB (353 words) - 01:30, 9 February 2008
• SOCR Events July2008
  Use of scatter plot, positive correlation, negative correlation, no correlation, line of best fit, bivariate data. …near related variables as having positive, negative, or approximately zero correlation
  8 KB (1035 words) - 22:01, 24 July 2008
• EBook:Print versions
  == Chapter X: Correlation and Regression == :[[ EBook/Correlation|Correlation]]
  10 KB (1248 words) - 21:56, 7 March 2008
• EBook/Print versions
  == Chapter X: Correlation and Regression == :[[ EBook/Correlation|Correlation]]
  10 KB (1246 words) - 23:07, 7 March 2008
• K12 Education
  Are these positive, negative, or no correlation data sets? …erical relation and interpret it. For example, if the fish data set has a correlation, use the line of best fit to figure out how many ounces a fish would be ex…
  12 KB (1858 words) - 21:39, 15 July 2008
• SOCR Events July2008 C5 S1
  …near related variables as having positive, negative, or approximately zero correlation=== … the contrary plotting Weight vs. height will demonstrate a clear positive correlation (i.e., higher weight implier taller individual).
  2 KB (268 words) - 23:19, 24 July 2008
• SOCR Events July2008 C9 S1
  …d calculate the means and standard deviations of the two variables and the correlation coefficient, using technology===
  2 KB (328 words) - 23:14, 24 July 2008
• EBook Problems
  =X. Correlation and regression= ==[[AP_Statistics_Curriculum_2007_GLM_Corr |Correlation]]==
  26 KB (3400 words) - 06:37, 14 December 2010
• EBook Problems GLM Predict
  :''(f) Test that a correlation coefficient is not equal to 0 (correlation analysis). :''(b) Test that a correlation coefficient is not equal to 0 (correlation analysis).
  31 KB (5045 words) - 08:58, 8 January 2009
• EBook Problems GLM Regress
  … attainment of the daughters is 13.1 years of schooling completed, and the correlation is 0.37. …, but we will work with these values to keep the calculations simple.) The correlation coefficient was 0.50. Use the information to calculate the slope of the li…
  9 KB (1475 words) - 01:35, 8 January 2009
• EBook Problems GLM Corr
  …roblems | EBook Problems Set]] - [[AP_Statistics_Curriculum_2007_GLM_Corr |Correlation]]== A positive correlation between two variables X and Y means that if X increases, this will cause t…
  20 KB (3359 words) - 07:33, 6 January 2009
• EBook Problems Hypothesis L Mean
  :''(c) She should compute the correlation between the two samples''
  3 KB (506 words) - 05:50, 31 December 2008
• EBook Problems Hypothesis Basics
  :''(b) Test that a correlation coefficient is not equal to 0 (correlation analysis).'' :''(d) Test that a correlation coefficient is not equal to 0, correlation analysis
  14 KB (2452 words) - 06:43, 31 December 2008
• EBook Problems Infer 2Means Indep
  :''(c) Test that a correlation coefficient is not equal to 0 correlation analysis
  3 KB (506 words) - 16:26, 26 October 2009
• EBook Problems EDA IntroDesign
  :''(c) When the correlation between X and Y is close to 1 or -1. …on is right or not, we need to have the scatterplot and the coefficient of correlation for the weight of the mothers and the hours of labor, we could make a deci…
  25 KB (4074 words) - 04:37, 26 October 2009
• EBook Problems Normal Prob
  …uppose the settlements between two adjacent footings are correlated with a correlation coefficient of 0.7. suppose
  2 KB (313 words) - 16:39, 6 February 2011
• SOCR EduMaterials AnalysesCommandLineVolumeMultipleRegression
  …stics_Curriculum_2007_GLM_Regress#Estimating_the_Best_Linear_Fit | partial-correlation]] volume (enter only the base of the filename)
  16 KB (2269 words) - 13:25, 12 December 2013
• SOCR MotionCharts CAOzoneData
  ** Correlation(YEAR, OzonePollution) = 0.2805211066
  20 KB (2190 words) - 17:27, 25 May 2011
• SOCR Events LAUSD Oct2013
  …of the slope. Measure of the strength of the association using the sample correlation coefficient. : 13.0 Students know what the correlation coefficient of two variables means and are familiar with the coefficient's…
  13 KB (1802 words) - 13:10, 18 October 2013
• AP Statistics Curriculum 2007 MultivariateNormal
  where ''ρ'' is the [[AP_Statistics_Curriculum_2007_GLM_Corr|correlation]] between ''X'' and ''Y''. In this case,
  6 KB (862 words) - 00:08, 22 July 2012
• EBook Problems MultivariateNormal
  …lly can be assumed statistically independent, T3 and T4 are dependent with correlation coefficient 0.8. … exactly as 20 m; and furthermore, thicknesses A and B are correlated with correlation coefficient equal to 0.5, determine the probability that the settlement wi…
  18 KB (2914 words) - 01:17, 25 January 2011
• SOCR EduMaterials Activities BaseballSalaryWins
  …Statistics_Curriculum_2007_GLM_Regress |simple regression]] to compare the correlation and plot the relationship between payroll and runs and between payroll and… * In 2008, the correlation between payroll and runs was .281, and the correlation between payroll and runs against was -.261. For 2009 they were .372 and -…
  10 KB (892 words) - 18:00, 3 June 2011
• SOCR BivariateNormal JS Activity
  …trate that when X and Y have joint bivariate normal distribution with zero correlation, then X and Y must be independent. …s the [[AP_Statistics_Curriculum_2007_GLM_Corr#The_Correlation_Coefficient|correlation between X and Y]].
  13 KB (2046 words) - 17:15, 1 May 2013
• SOCR EduMaterials Activities BMI Modeling Activity
  … data within each of the 16 bins. If there is a good agreement (e.g., high correlation) this would indicate that the normal distribution model fits well the obse… : Correlation(ObservedFreq, PredictedFreq) = .91394
  22 KB (1702 words) - 23:08, 30 January 2013
• SOCR Events LAUSD Mar2013
  : 13.0 Students know what the correlation coefficient of two variables means and are familiar with the coefficient's…
  11 KB (1597 words) - 21:52, 18 March 2013
• SOCR Data PD BiomedBigMetadata
  …specific correlation matrix, multiplying the Cholesky decomposition of the correlation …trix by the data matrix generates a transformed dataset with the specified correlation.
  209 KB (4193 words) - 21:32, 5 December 2015

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