'Symmetrical distribution' diaporamas de présentation

Central Tendency

Central Tendency. Introduction to Statistics Chapter 3 Sep 1, 2009 Class #3. Central Tendency. A statistical measure to determine a single score that defines the center of the distribution There are many measures of central tendency. The most common are the mean, median, and mode.

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composition

Arrangement of shapes, colors, elements. composition. What makes an effective design? . We know: typography colors graphic elements

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Respiratory disorders

Respiratory disorders. BY : DR . SANJEEV. Intercostal recession. Subcostal retraction . Fig : . Causes of Accessory muscle use. Respiratory distress syndrome Airway obstruction Asthma Emphysema Pneumonia Postoperative respiratory failure Pulmonary edema Pulmonary embolism

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CENTRAL TENDENCY

CENTRAL TENDENCY. Mean, Median, and Mode. OVERVIEW. The general purpose of descriptive statistical methods is to organize and summarize a set score

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statistics

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Central Tendency

Central Tendency. Statistics 2126. Introduction. As useful as like histograms and such are, it would be nice to describe data in terms of Central Tendency A single number to describe a sample BTW, the Sample is a subset of the population We are almost always dealing with samples.

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Part 2 Exploratory Data Analysis Chapter 3 Describing Data: Numeric Descriptive Statistics

Part 2 Exploratory Data Analysis Chapter 3 Describing Data: Numeric Descriptive Statistics. Introduction Location Dispersion Skewness Central Location Measures Arithmetic Mean (Average) Median. Central Location Measures continued Mode Which central location measure is best?.

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Computer Integrated assessment

Computer Integrated assessment. Computer integrated assessment. Normal distribution & z-scores. Normal distribution and z-scores. Normal distribution. z-scores. Normal distribution. The normal distribution is a special kind of symmetrical distribution.

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Frequency Distributions

Frequency Distributions. Organized Counting. Overview. Frequency table Values Frequencies, proportions & percentages Cumulative frequencies, proportions, & percentages Calculating the overall sum or ?X. Graphing frequency distributions. Histograms Typically for continuous variables

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