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[DOC File]CHAPTER 17: SOCIAL STATISTICS
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10. Both lambda and Pearson's product moment correlation are based on guessing the mean. 11. Pearson's product moment correlation indicates how much of the variance in the dependent variable has been explained. 12. The general format for the regression line is y = a + b (X). The only observed quantity in this expression is X.
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[DOC File]Brian’s Quick and Easy Statistics Recipes
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Pearson’s test showed a positive correlation between the variables, r(58) = .63, p < .001 Brian’s Quick and Easy Stats version 3 (2/2009) Notes for Excel: Excel 2008 includes a function TTEST(array1, array2, tails, type) – this function only produces the probability measure associated with the test (not the t-statistic). Excel Tricks:
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[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.
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[DOC File]How to Design and Evaluate Research in Education
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If linear pattern, can us Pearson’s r coefficient. Use it to look for strength (scatteredness) Pay attention to outliers (p. 215/216 examples) Correlation coefficient is a numerical indicator or strength of the relationship. Pearson’s ppm (r) is for linear data (-1 to +1) Eta is for curved data
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[DOC File]Counseling Research
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Tests - 4 at 10 points each (40 points). Each test will be composed of an article from the current research literature. After reading the article, answer the questions at the end of the article. Tests will be administered as a "take home" test, with one week for completion. 1 point will be removed for each business day the test is late.
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[DOC File]Mark scheme - June 2007 - 6683 - Statistics - S1
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Correct answer or correct statement that follows from their value for B1. 6(a) M1. M1. A1 (3) (b) so B1, B1. M1. A1 (4) Total 7 marks. Notes: (a) Standardise with 20 and 4 for M1, allow numerator 20-25. 1- probability for second M1. Anything that rounds to 0.106 for A1. Correct answer with no working award 3/3
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[DOC File]Mark scheme - June 2007 - 6691 - Statistics - S3
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1st A1 for 0.1. Answer only will score both marks. 2nd M1 for Var(L) +….. 3rd M1 for ….Var(S). For those who don’t attempt L – 4S this will be their only mark in (a). 2nd A1 for 0.89. 4th M1 for attempting a correct probability, correct expression and attempt to find, which should . involve some standardisation: ft their and their 0.1.
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[DOC File]AP STATISTICS: Worksheet Chapter 8
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THE TWELVE DAYS OF CHRISTMAS On the first day of Christmas, my true love gave to me: A Partridge in a Pear Tree.
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[DOC File]CHAPTER 17: SOCIAL STATISTICS
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10. Both lambda and Pearson's product moment correlation are based on guessing the mean. ANS: F. 11. Pearson's product moment correlation indicates how much of the variance in the dependent variable has been explained. ANS: T. 12. The general format for the regression line is y = a + b (X). The only observed quantity in this expression is X ...
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Rabbits & Wolves: Predator – Prey Simulation Activity
The View Cumulative Stats button allows you to view the population statistics for the current stage of the simulation. The View/Modify Parameters button opens a window that allows you to modify various settings of the simulation. The View Simulation Key button opens a window that displays a legend for the grid. Rules and Default Parameters
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Pearson stats answer key