measurements taken from Iris flowers: the petal length and width and th sepal length and width were measured in centimeters (cm) and recorded a lot of flowers. We are interested in being able to use the petal width to predict the pe length. LIce the Excel Qutput provided helo w to ancwor the Iric Clower guection
measurements taken from Iris flowers: the petal length and width and th sepal length and width were measured in centimeters (cm) and recorded a lot of flowers. We are interested in being able to use the petal width to predict the pe length. LIce the Excel Qutput provided helo w to ancwor the Iric Clower guection
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Transcribed Image Text:The Iris Flower Data Set at
https://en.wikipedia.org/wiki/Iris flower data set e consists of
measurements taken from Iris flowers: the petal length and width and the
sepal length and width were measured in centimeters (cm) and recorded for
a lot of flowers.
We are interested in being able to use the petal width to predict the petal
length.
Use the Excel output provided below to answer the Iris Flower questions
that follow.
SUMMARY OUTPUT
Data from:
https://en.wikipedia.org/wiki/Iris flower data set
Using Petal Width to predict Petal Length.
Regression Statistics
Multiple R
0.962746025
R Square
0.926879908
Adjusted R Square
0.926385853
Standard Error
0.47895943
Observations
150
ANOVA
df
MS
Significance F
Regression
1
430.373884
430.373884
1876.067473 5.90274E-86
Residual
148
33.951516
0.229402135
Total
149
464.3254
Coefficients Standard Error
t Stat
P-value
Lower 95%
Upper 95%
Lower 95.0% Upper 95.0%
Intercept
1.079463302 0.073168311
14.75315321
7.2245E-31
0.934873757 1.224052847 0.934873757 1.224052847
Petal width
2.232113915
0.051533795
43.31359455
5.90274E-86 2.130276823 2.333951007 2.130276823 2.333951007
Transcribed Image Text:What is the P-value for the two-sided hypothesis test?
Enter your answer to three decimal places.
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