еВookConsider the following data for two variables, x and y.47810121222y i1214161518202419Enter negative values as negative numbers.a. Compute the standardized residuals for these data (to 2 decimals).Observation 1-1Observation 2-0.40Observation 30.01Observation 4-.48Observation 5.25Observation 6.65Observation 72.00Observation 8-2.16Do the data include any outliers?Yes, there appear to be 2 outliersb. Compute the leverage values for these data (to 2 decimals).Observation 1.28Observation 2.24Observation 3.16Observation 4.14Observation 5.13Observation 6.14Observatio 5510152025Scatter Diagram #3302520A 15105510152025Which scatter diagram accurately represents the data?Scatter diagram #1 ♥Does the scatter diagram indicate any influential observations? Explain.If the leverage for an observation is greater, it is considered to have high leverage.Thus, we would conclude that observation 8is an influential observation.

Answered: Image /qna-images/answer/a45985d2-8ec2-473b-b4e2-799a46b9caea.jpg

Answered: Consider the following data for two…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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The following data was collected to explore how the average number of hours a student studies per night and the student's GPA affect their ACT score. The dependent variable is the ACT score, the first independent variable (x1�1) is the number of hours spent studying, and the second independent variable (x2�2) is the student's GPA. Effects on ACT Scores Study Hours GPA ACT Score 55 44 3030 44 33 3030 33 33 1919 33 33 1818 22 22 1818 Copy Data Step 1 of 2 : Find the p-value for the regression equation that fits the given data. Round your answer to four decimal places
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Christine is a sales manager for a car rental company. She has a scatterplot with data regarding the years of experience of sales representatives and percent of satisfied customers. What information would the scatterplot below indicate? Select all that apply. 100 90 80 70 50 40 30 20 10 1 3 5 6 7 Years of Experience of Salesperson O Satisfaction rate is the independent variable. O Satisfaction rate is the dependent variable. O Years of experience is the independent variable. O Years of experience is the dependent variable. O Christine should consider customer satisfaction training for her more novice representatives. O There is a positive correlation between years of experience and customer satisfaction. O There is a negative correlation between years of experience and customer satisfaction. O There is no correlation between years of experience and customer satisfaction. Percent of Satisfied Customers
Please show all the equations with calculations in details please.
The following data was collected to explore how the average number of hours a student studies per night and the student's GPA affect their ACT score. The dependent variable is the ACT score, the first independent variable (x1) is the number of hours spent studying, and the second independent variable (x2) is the student's GPA. Effects on ACT Scores Study Hours GPA ACT Score 0 2 17 1 2 20 3 2 25 5 4 26 5 4 26 Step 1 of 2: Find the p-value for the regression equation that fits the given data. Round your answer to four decimal places. AnswerHow to enter your answer (opens in new window) Copy Data Keypad Keyboard Shortcuts
L3Q8.Find the type of relationship that exists between the two variables x and y in the scatter plot. A.Zero correlation B.Negative correlation C.Positive correlation D.None of the choices
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The following table shows the approximate number of wireless telephone subscriptions in recent years.

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