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Young Saguaro Cacti Under another plant NOT under Expected Percentage 35% 65% Expected Number 85.75 159.25 Observed Number 111 134 (OBS-Exp) 2/EXP 7.44 4.00

Young Saguaro Cacti Under another plant NOT under Expected Percentage 35% 65% Expected Number 85.75 159.25 Observed Number 111 134 (OBS-Exp) 2/EXP 7.44 4.00

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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+ Young Saguaro Cacti Under another plant NOT under another plant Total Expected Percentage 35% 65% 100% Expected Number X^2= 11.44 Degree of freedom: 1 p value: <.019 85.75 159.25 245 Observed Number 111 134 245 (245) (35) = 85.75 245-85.75= 159.25 X^2 for associated = ((111-85.75) ^2)/85.75 = 7.44 X^2 for not associated = ((134-159.25) ^2)134 = 4.00 Ex^2 = 7.44 +4.00 11.44 (OBS-Exp) 2/EXP 7.44 4.00 Σ=11.44
Transcribed Image Text:+ Young Saguaro Cacti Under another plant NOT under another plant Total Expected Percentage 35% 65% 100% Expected Number X^2= 11.44 Degree of freedom: 1 p value: <.019 85.75 159.25 245 Observed Number 111 134 245 (245) (35) = 85.75 245-85.75= 159.25 X^2 for associated = ((111-85.75) ^2)/85.75 = 7.44 X^2 for not associated = ((134-159.25) ^2)134 = 4.00 Ex^2 = 7.44 +4.00 11.44 (OBS-Exp) 2/EXP 7.44 4.00 Σ=11.44
Based on the results of your chi-square test, briefly explain whether your observed numbers and your expected numbers can be considered significantly different. H B I A ▾ X₂ X² Ω· <> 66 X
Transcribed Image Text:Based on the results of your chi-square test, briefly explain whether your observed numbers and your expected numbers can be considered significantly different. H B I A ▾ X₂ X² Ω· <> 66 X
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