The following bivariate data set contains an outlier. x y 33.3 -236 48 2775.5 35.8 113.6 37.2 -847.7 36.7 -771.2 27.9 -497.6 42.1 647.7 26.2 1112.5 17.1 -912.3 62.5 -1162.1 33.6 -423.5 48.9 18.3 32.4 -513.2 45.2 1011.7 198.7 -1199 This data can be downloaded as a *.csv file with this link: Download CSV What is the correlation coefficient with the outlier? rw = What is the correlation coefficient without the outlier? rwo = Would inclusion of the outlier change the evidence for or against a significant linear correlation? No. Including the outlier does not change the evidence regarding a linear correlation. Yes. Including the outlier changes the evidence regarding a linear correlation.

The following bivariate data set contains an outlier. x y 33.3 -236 48 2775.5 35.8 113.6 37.2 -847.7 36.7 -771.2 27.9 -497.6 42.1 647.7 26.2 1112.5 17.1 -912.3 62.5 -1162.1 33.6 -423.5 48.9 18.3 32.4 -513.2 45.2 1011.7 198.7 -1199 This data can be downloaded as a *.csv file with this link: Download CSV What is the correlation coefficient with the outlier? rw = What is the correlation coefficient without the outlier? rwo = Would inclusion of the outlier change the evidence for or against a significant linear correlation? No. Including the outlier does not change the evidence regarding a linear correlation. Yes. Including the outlier changes the evidence regarding a linear correlation.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.4: Distributions Of Data

Problem 19PFA

See similar textbooks

Related questions

Q: Create Distribution Curve (tell if data is skewed or normally dist.)

A: The distribution curve is used to measure the shape of the distribution. If the distrbution curve…

Q: Sample of 75 are selected from a population with mean 29 and standard deviation of 7.5. The mean of…

A: Given that n=75 Mean=29 Standard deviation=7.5

Q: e planning director of Wellington, NZ, wants to determine whether the mean age residents in his city…

A: Given that Mean =29.6 Sample size n =80 99% confidence level.

Q: What is a sampling distribution of a sample means? Describe the general shape of a sampling…

A: Sampling distribution helps us to understand that how many times or the numbers of times event will…

Q: Model Summary Adjusted R Square Model R R Square Std. Error of the Estimate .890 793 777 1.17580…

A: There are 3 independent variables and 1 dependent variable. This is multiple regression model. We…

Q: Suppose a new treatment for a certain disease is given to a sample of 190 patients. The treatment…

A: Given N=190 X=152

Q: 1. Suppose that Z, and Z2 are discrete random variables with joint probability distribution given in…

A: First we find the marginal probability density distribution of Z1 and Z2 by adding the probability…

Q: A simple random sample of size n= 200 drivers were asked if they drive a car manufactured in a…

Q: Assume that the following human capital earnings function has been estimated from a sample of…

A: Given the regression equation for human capital earnings function as W=1000+500×S+400×EXP-10×EXP2

Q: Let x be a random variable that represents the weights in kilograms (kg) of healthy adult female…

Q: Show that if Z is a standard normal variable and X = Z² then X and Z are uncorrelated, but not…

Q: Given -.5 0.5/t 2(t) 1000 (1000/ Find: a. R(t) b.tr if a reliability desired is .90 c. if To = .5…

Q: The average age of tennis players in French Open 2020 is 28.3 years and has a standard deviation of…

A: Mean(µ) = 28.3Standard deviations (σ) = 2.3X ~ N (µ, σ )= N(201, 22)

Q: The following results are an autoregression for US Exports to Mexico where the dependent variable is…

A: 12) a) The objective is to find the missing value in the table. The formula for ratio to moving…

Q: The deviation tells us how far a given point is from the mean value. Why doesn't the sum of…

A: Nearest Neighbour Analysis: measures the spread or distribution of something over a geographical…

Q: What is the probability of randomly selecting a Female or a New product? New product Old product…

A: We have given that the data into a cross tabulation form. Total number of persons = 73

Q: Answer the following problems. Show your complete and accurate solutions. 1. Find the values of t…

A: Given : Level of significance = 0.05 It is right tailed distribution

Q: Suppose the age that children learn to walk is normally distributed with mean 11 months and standard…

Q: What is the Discrete Standard Deviation when sample size is 57 with a probability of 0.30?

A: Given Round every calculation to 2 decimal points unless the specific question asks for something…

Q: Conduct an ANOVA test to determine if Subjective well-being (slm_01) differs by Ethnic or cultural…

A: Since we answer only up-to three subparts of a problem, we'll be answering the first three sub…

Q: Calcium is essential to tree growth. In 1990, the concentration of calcium in precipitation in a…

A: If you are interested to construct the confidence interval about the true mean, we have the formula…

Q: What is the probability of obtaining a z score that is as extreme as or more extreme than 1.96?

A: Here we have to find z score that is as extreme as or more extreme than 1.96

Q: A manufacturing plant uses a specific bulk product. The amount of product used in one day can be…

Q: Construct the scatter plot for the following data. From the plot does there appear to be a linear…

A: 1) Scatter plot :

Q: Exercise 6.12 Let X1,..., Xn be a random sample from Uniform(0, 20). Find the asymptotic…

A: See the attachment.............

Q: able for use in a variety of busin ls for the new radio are as follows:

A: In the given case study, SolRad Communications creates solar-powered, portable radio systems that…

Q: If a randomly selected person from the survey drives a what is the probability that he is a 'male"?

A: Solution

Q: -0,4x Y=12000- 25000e メ=? \f Y=0 %3D

A: For the given equation if y =o the x =?

Q: Describe the difference in roles assumed by the validation partion and test partition in data mining…

A: Given that - Describe the difference in roles assumed by the validation partion and test partition.

Q: ) Give a point estimate of the population mean running time for a 400-meter race. ) Calculate the…

A: It is given that Sample size n = 25 Sample mean M = 53 Population SD = 5.5 The critical value of Z…

Q: 1. Suppose a study is conducted to one of the stores in your barangay to determine the factors…

A: Given information: Variables included in the study: (i) Age.…

Q: It is claimed that the mean household size in the River Terrace neighbourhood is 3.5 persons. A…

A: Test is that whether the mean household size in the River Terrace neighbourhood is 3.5.

Q: Compute for Quartile Deviation, Variance, and Coefficient of Variation 12, 24, 25, 25, 19, 19, 24,…

Q: Given a distribution with a mean of 90 and a standard deviation of 10, what is the probability of…

A: Given Information: μ=90 σ=10 x1=85 x2=110

Q: Suppose that you are interested in estimating the average number of miles per gallon of gasoline…

A: Let X be the random variable from bell-shaped (Normal distribution) with mean (µ) = 24, standard…

Q: COLUMN X COLUMN Y Q.1.1 A measure that describes a characteristic of a A. Sample population Q.1.2…

A: Given that A process in which one variable is manipulated while all other variables remain…

Q: ... a. What is the probability that an individual bottle contains less than 2.71 liters? 0.187…

A: her given, mean = 2.75 standard deviation = 0.045 Y= amount of water in liter

Q: In an ANOVA test, if the Between Subgroups variation is roughly the same as the Within Subgroups…

A: Disclaimer : Since you have asked multiple question, we will solve the first question for you. If…

Q: Using your favorite statistics software package, you generate a scatter plot with a regression…

A: r=-0.832 find r2

Q: While analyzing a data set, a scientist notices one data value that is 2 IQRS below the first…

A: Given that, A data value that is 2IQR below the first quartile. This value is removed from further…

Q: 9. A simple random sample of size n is taken from a population with density f(x) = x°(1+ 0), 0<x<1…

A: Method of moments:

Q: Two samples are taken with the following sample means, sizes, and standard deviations ¯x1x¯1 = 21…

Q: On a planet far far away from Earth, IQ of the ruling species is normally distributed with a mean of…

Q: fd X = x, + N X = Ans

A: We have given that in an annual audit , a private accounting firm tabulates the time required to…

Q: Illu. 15: On 31st December, 1999, Aditya Traders Ltd., showed in their account the following…

Q: . What are the null and alternative hypotheses? The test statistic, t, is The P-value is State…

Q: What is the probability of randomly selecting a New service? New service Old service Totals Student…

A: Given that New service Old service Total Students 12 22 34 Professor 17 10 27 Total 29…

Q: a bag contains 4 red marbles, 6 white marbles, and 5 blue marbles. You draw 4 marbles out at random,…

Q: What does the Central Limit Theorem tell us about the difference in proportions of two random…

A: Here we to identify the correct option according to given statement

Q: week that Americans who are members of a fitness club go to their fitness center. Records members…

A: Given Sample size (n)=221 Xbar=2.5 Standard deviations=2.8

Question

The following bivariate data set contains an outlier.

x	y
33.3	-236
48	2775.5
35.8	113.6
37.2	-847.7
36.7	-771.2
27.9	-497.6
42.1	647.7
26.2	1112.5
17.1	-912.3
62.5	-1162.1
33.6	-423.5
48.9	18.3
32.4	-513.2
45.2	1011.7
198.7	-1199

This data can be downloaded as a *.csv file with this link: Download CSV

What is the correlation coefficient with the outlier?
r_w =

What is the correlation coefficient without the outlier?
r_wo =

Would inclusion of the outlier change the evidence for or against a significant linear correlation?

No. Including the outlier does not change the evidence regarding a linear correlation.
Yes. Including the outlier changes the evidence regarding a linear correlation.

Definition Definition Relationship between two independent variables. A correlation tells the degree to which variables move in relation to each other. When two sets of data are related to each other, there is a correlation between them.

Expert Solution