Question: In Exercise 23, add data for a child who is 6 years old and has a vocabulary size of 900 words to the data set.

In Exercise 23, add data for a child who is 6 years old and has a vocabulary size of 900 words to the data set. Describe how this affects the correlation coefficient r.

Data from Exercise 23;

The ages (in years) of 11 children and the numbers of words in their vocabulary

5 3 4 5 Age, x 3 1 2 Vocabulary size, y 3 220 540 1100 2100 2600 730 2200 260 1200 2500 6. 3. 6. 3.

Step by Step Solution

★★★★★

3.28 Rating (166 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

The new correlation coefficient is appr... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Elementary Statistics Picturing Questions!

A medical researcher found a significant relationship among a persons age x1, cholesterol level x2, sodium level of the blood x3, and systolic blood pressure y. The regression equation is y = 97.7 +...

In Exercise 26, add data for an international soccer player who can perform the half squat with a maximum of 210 kilograms and can sprint 10 meters in 2.00 seconds to the data set. Describe how this...

The average volunteer ambulance member is 45 years old and has 8 years of service, according to the Democrat & Chronicle article Unpaid ambulance workers could get pension (January 23, 2005). The...

Please read chapter 8 and answer the questions and see the (guide to answer number 3) For each case study, you will view the material as the student's teacher, read the information provided and write...

Please read chapter 8 and answer the questions and see the ( guide to answer number 3) For each case study, you will view the material as the student's teacher, read the information provided and...

Exercises Chapter 2 2.1 Marginal and conditional probability: The social mobility data from Section 2.5 gives a joint probability distribution on (Y1 , Y2 )= (father's occupation, son's occupation)....

Providing Quality School-Based Learning and Support Services 239 Chapter 6 Language and literacy support Your core task The core task of almost all TAs is to support students language and literacy...

Please read chapter 5 and answer the questions and see the ( guide to answer number 3) For each case study, you will view the material as the student's teacher, read the information provided and...

Please read chapter 6 and answer the questions and see the ( guide to answer number 3) For each case study, you will view the material as the student's teacher, read the information provided and...

Please read chapter 6 and answer the questions and see the ( guide to answer number 3) 1. Decide what assessment you would like to do to provide you with more information about the student, 2....

A rectangular box with a se box with a square bottom has dimensions 20 inches x 20 inches x 32 inches. If the box does not have a top, what is its surface area?

Calculate the liquidation of the Corporate Tax in a word document, using the following scheme.: Accounting result +/- Permanent differences +/- Temporal differences - Set-off for tax bases from...

The file hotelaway contains the average room price (in US$) paid by various nationalities while traveling abroad (away from their home country) in 2013: 179 173 175 173 164 143 153 155 Source: Data...

3. Reproduce Figure 3.2.

Find the probability of randomly selecting a school with 600 or more students.

Find the probability of randomly selecting a school with between 300 and 999 students, inclusive. In Exercises 3740, use the Pareto chart, which shows the results of a survey in which 874 adults were...

Find the probability of randomly selecting an adult from the sample who prefers an action movie or a horror movie.

Implement a function string convertToNS(int num, int base) that uses a stack to convert a number from decimal notation to a number expressed in a number system whose base (or radix) is a number...

all please hrome File Edit View History Bookmarks Profiles Tab Window Help i * Quiz: Final Exam 99% Thu 8:42:19 PM Q C A tulane.instructure.com/courses/2232989/quizzes/4104127/take J Question 27...

i am having trouble with indexing in python. any help is appreciated thanks Level 2 Questions 1. What is the average amount of loans made to people in the Philippines? 2. In which country was the...