'Var x y' presentation slideshows

Stat 13 Final Review

Stat 13 Final Review. A. Probability tables to use. B. variance algebra, correlation, covariance, regression C. Probability and Conditional probability. Stat 13 Final review. A. Probability Tables to use. Before (midterm). After. Normal distribution. Chi-square distribution.

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4.2 (cont.) Standard Deviation of a Discrete Random Variable

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Review of Probability and Statistics

Review of Probability and Statistics. (i.e. things you learned in Ec 10 and need to remember to do well in this class!). Random Variables. X is a random variable if it represents a random draw from some population a discrete random variable can take on only selected values

960 views • 31 slides

Lecture 6 Correlation

Lecture 6 Correlation. Stock example: stock prices are likely to be correlated. Need a measure of strength of correlation. Microarray example Defining correlation : Procedure of computing correlation (1)standardize x, (2)standardize y, (3)average product of standardized x and standardized y

395 views • 13 slides