'Standardized value' presentation slideshows

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Experimental Design & Analysis

Experimental Design & Analysis. Nonparametric Methods April 17, 2007. DOCTORAL SEMINAR, SPRING SEMESTER 2007. Nonparametric Tests. Occasions for use? The response variable (residual) cannot logically be assumed to be normally distributed, a key assumption of ANOVA models Limited data

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Descriptive Statistics Numerical Methods

Descriptive Statistics Numerical Methods. Measures of Central Location Measures of Variability Measures of Relative Position. Numerical Measures of Central Location. Mean Median Mode Weighted Mean. Numerical Measures of Central Location Mean.

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Inference for distributions: - for the mean of a population

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The z-score is often called the standardized value.

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Normal Distribution

Normal Distribution . Chapter 3. Density Curves. Example: here is a histogram of vocabulary scores of 947 seventh graders. The smooth curve drawn over the histogram is a mathematical model for the distribution. Density Curves.

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Topic 3

Topic 3. The Normal Distribution. From Histogram to Density Curve. We used histogram in Topic 2 to describe the overall pattern (shape, center, and spread) of the distribution of a quantitative variable.

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Influence Function Approach to Sensitiveness of Kurtosis Indexes

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