'Statistically different' diaporamas de présentation

INT 506/706: Total Quality Management

INT 506/706: Total Quality Management. Lec #9, Analysis Of Data. Outline. Confidence Intervals t-tests 1 sample 2 sample ANOVA. Hypothesis Testing. Often used to determine if two means are equal. Hypothesis Testing. Null Hypothesis (H o ). Hypothesis Testing.

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Sex Chromosomes & Probabilities and Chi Squared

Sex Chromosomes & Probabilities and Chi Squared. X-Linked Inheritance. Special chromosomes determine sex in many organisms X and Y chromosomes = sex chromosomes which are non-identical but share some genes Hemophilia is a classic example of human X-linked inheritance

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Chapter 4

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Discriminant Analysis

Discriminant Analysis. Useful to classify a sampling unit in one or other group. The discriminant function is a linear combination of several predictor variables. The discriminant function maximizes the between-group variation and minimize the within-group variation. .

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*Estimates are statistically different from each other within category (p<.05). SOURCE: Kaiser/HRET Survey of Empl

Exhibit 11.3 Among All Large Firms (200 or More Workers) Offering Health Benefits to Active Workers, Percentage of Firms Offering Retiree Health Benefits, by Firm Characteristics, 2013. *Estimates are statistically different from each other within category (p<.05).

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Percentage of Firms Offering Health Benefits, by Firm Characteristics, 2012

Percentage of Firms Offering Health Benefits, by Firm Characteristics, 2012. * Estimates are statistically different from each other within category (p<.05). NOTE: Only firms that completed the entire survey were included in these statistics.

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*Distribution is statistically different from distribution for all other firms not in the indicated size category (p<

Exhibit 4.1 Among Firms Offering Health Benefits, Percentage of Firms That Offer One, Two, or Three or More Plan Types, by Firm Size, 2013 . *Distribution is statistically different from distribution for all other firms not in the indicated size category (p<.05).

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* Estimates are statistically different from each other within category (p<.05).

Exhibit 3.4 Among Workers in Firms Offering Health Benefits, Percentage of Eligible Workers Who Take Up Health Benefits Offered by Their Firm, by Firm Characteristics, 2013. * Estimates are statistically different from each other within category (p<.05).

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* Estimate is statistically different from estimate for the previous year shown (p<.05).

Exhibit 6.6 Average Annual Worker Contributions for Covered Workers with Single Coverage, by Firm Size, 1999-2013. * Estimate is statistically different from estimate for the previous year shown (p<.05). SOURCE: Kaiser/HRET Survey of Employer-Sponsored Health Benefits, 1999-2013.

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Exhibit 3.8 Distribution of Covered Workers with the Following Waiting Periods for Coverage, 2012

Exhibit 3.8 Distribution of Covered Workers with the Following Waiting Periods for Coverage, 2012. * Distributions are statistically different between All Large Firms and All Small Firms (p<.05). SOURCE: Kaiser/HRET Survey of Employer-Sponsored Health Benefits, 2012.

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*Estimate is statistically different from estimate for the previous year shown ( p<.05).

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Percentage of Covered Workers Enrolled in an HDHP/HRA or HSA-Qualified HDHP, 2006-2012

Percentage of Covered Workers Enrolled in an HDHP/HRA or HSA-Qualified HDHP, 2006-2012. * Estimate is statistically different from estimate for the previous year shown (p<.05). SOURCE: Kaiser/HRET Survey of Employer-Sponsored Health Benefits, 2006-2012 .

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Exhibit 14.3 Among Firms Offering Health Benefits That Shopped for a New Plan or Insurance Carrier, Percentage Reporting That They Changed Insurance Carriers and Health Plan Type in the Past Year, by Firm Size, 2013.

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Exhibit 14.5 Among Firms Offering Health Benefits That Shopped for a New Plan or Insurance Carrier, Percentage Reporting That They Changed Insurance Carrier and Health Plan Type in the Past Year, by Firm Size, 2012.

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Single Coverage

Exhibit 6.15 Distribution of Percentage of Premium Paid by Covered Workers for Single and Family Coverage, 2002-2013. Single Coverage. Family Coverage. * Distribution is statistically different within coverage type from distribution for the previous year shown (p<.05 ).

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Exhibit 3.8 Distribution of Covered Workers with the Following Waiting Periods for Coverage, 2013

Exhibit 3.8 Distribution of Covered Workers with the Following Waiting Periods for Coverage, 2013. * Distributions are statistically different between All Large Firms and All Small Firms (p<.05). SOURCE: Kaiser/HRET Survey of Employer-Sponsored Health Benefits, 2013.

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* Estimate is statistically different from estimate for the previous year shown (p<.05).

Average Annual Worker and Employer Contributions to Premiums and Total Premiums for Single Coverage, 1999-2012. * Estimate is statistically different from estimate for the previous year shown (p<.05). SOURCE: Kaiser/HRET Survey of Employer-Sponsored Health Benefits, 1999-2012.

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* Estimate is statistically different from estimate for the previous year shown (p<.05).

Exhibit 2.15 Among Small Firms (3-199 Workers) Not Offering Health Benefits, Percentage That Report the Following Activities Regarding Health Benefits, 2007-2012. * Estimate is statistically different from estimate for the previous year shown (p<.05).

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* Estimate is statistically different from estimate for the previous year shown (p<.05).

Exhibit 2.10 Among Small Firms (3-199 Workers) Not Offering Health Benefits, Percentage That Report the Following Activities Regarding Health Benefits, 2007-2013. * Estimate is statistically different from estimate for the previous year shown (p<.05).

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