1 / 6

2-Factor ANOVA Impact on Lacrosse Helmets

2-Factor ANOVA Impact on Lacrosse Helmets. S.V. Caswell, R.G. Deivert (2002). “Lacrosse Helmet Designs and the Effects of Impact Forces”, Journal of Athletic Training, 37(2):164-171. Data Description. Response: Gadd Severity Index (Higher scores = more severe) Factor A: Model (a=4 Levels)

pedrosa
Download Presentation

2-Factor ANOVA Impact on Lacrosse Helmets

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. 2-Factor ANOVAImpact on Lacrosse Helmets S.V. Caswell, R.G. Deivert (2002). “Lacrosse Helmet Designs and the Effects of Impact Forces”, Journal of Athletic Training, 37(2):164-171.

  2. Data Description • Response: Gadd Severity Index (Higher scores = more severe) • Factor A: Model (a=4 Levels) • Sports Helmets Cascade (i=1) • Sports Helmets Cascade Air Fit (i=2) • Sports Helmets Ultralte (i=3) • Bacharach Ultralte (i=4) • Factor B: Side (b=2 Levels) • Front (j=1) • Back (j=2) • Replicates: n=10 per Treatment • Model:

  3. Data - Mean (SD)

  4. Data - Factor Level (Interaction) Plot

  5. ANOVA

  6. Post Hoc Comparisons (Model w/in Side) • MSE=25374, df=72 n=10, 4 Brands, 6 Pairs/Side Front 3 2 1 4 Back 1 2 3 4

More Related