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Q snhu student login - Search X D21 2-1 Participation Activities: In X zy Section 2.3 - MAT 240: Applie X w Word X w
Q snhu student login - Search X D21 2-1 Participation Activities: In X zy Section 2.3 - MAT 240: Applie X w Word X w Document20.docx X + X https://learn.zybooks.com/zybook/MAT-240-J1566-OL-TRAD-UG.22EW1/chapter/2/section/3 A Amazon.com - Onli... Booking.com ) Mcafee Security LastPass password... ) YouTube _ Maps M Gmail bbbbN1120. Amazon.com - Onli... .|LastPass Other favorites =zyBooks My library > MAT 240: Applied Statistics home > 2.3: Least squares method zyBooks catalog ? Help/FAQ @ Schwandala Cooksey CHALLENGE ACTIVITY 2.3.2: Excel: Linear regression. Click this link to download the spreadsheet for use in this activity. 426968.2697550.qx3zay7 Start The famous iris dataset (the first sheet of the spreadsheet linked above) was first published in 1936 by Ronald Fisher. The dataset contains 50 samples from 3 iris species: setosa, virginia, and versicolor. Four features are measured, all in cm: sepal length, sepal width, petal length, and petal width. What is the equation for the least square regression line where the independent or predictor variable is petal length and the dependent or response variable is petal width for iris setosa? y = Ex: 1.234 E+ Ex: 1.234 What is the predicted petal width for iris setosa for a flower with a petal length of 2? Ex: 5.12 cm W 11:19 AM A () O 8/31/2022 4Q snhu student login - Search X D21 2-1 Participation Activities: In X zy Section 2.3 - MAT 240: Applie X w Word X w Document20.docx X + X https://learn.zybooks.com/zybook/MAT-240-J1566-OL-TRAD-UG.22EW1/chapter/2/section/3 A Amazon.com - Onli... Booking.com _ McAfee Security LastPass password... ) YouTube Maps M Gmail bbbbN1120. Amazon.com - Onli.. .|LastPass Other favorites = zyBooks My library > MAT 240: Applied Statistics home > 2.3: Least squares method zyBooks catalog ? Help/FAQ Schwandala Cooksey CHALLENGE ACTIVITY 2.3.3: Excel: Residuals. Click this link to download the spreadsheet for use in this activity. 426968.2697550.qx3zqy7 Start The systolic blood pressure dataset (in the third sheet of the spreadsheet linked above) contains the systolic blood pressure and age of 30 randomly selected patients in a medical facility. What is the equation for the least square regression line where the independent or predictor variable is age and the dependent or response variable is systolic blood pressure? y = Ex: 1.234 Ex+ Ex: 1.234 Patient 17 is 45 years old and has a systolic blood pressure of 135 mm Hg. What is the residual? Ex: 1.234 mm Hg Is the actual value above, below, or on the line? Pick What is the interpretation of the residual? Pick W 11:19 AM A 8/31/2022 4
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