Use the given data to find the equation of the regression line. Examine the scatterplot and identify a characteristic of the data that is ignored by the regression line. x 10 y 7.27 11 10 10 14 12 7.92 6 6.8 13.16 7.36 7.69 8.7 5.97 5.42 6.36 5.98 Create a scatterplot of the data. Choose the correct graph below. O A. O D. Ay 25- 25- Ay 25- Ay 25- 20 20 20 20 15 155 15 10 15 10- 10 10 55 o 0000 55 55 5 8 0- 0 5 0- 10 15 20 25 Ó 5 10 15 20 25 0- O 5 10 15 20 25 0- O 5 10 15 20 25 Find the equation of the regression line. (Round the constant two decimal places as needed. Round the coefficient to three decimal places as needed.)
Correlation
Correlation defines a relationship between two independent variables. It 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.
Linear Correlation
A correlation is used to determine the relationships between numerical and categorical variables. In other words, it is an indicator of how things are connected to one another. The correlation analysis is the study of how variables are related.
Regression Analysis
Regression analysis is a statistical method in which it estimates the relationship between a dependent variable and one or more independent variable. In simple terms dependent variable is called as outcome variable and independent variable is called as predictors. Regression analysis is one of the methods to find the trends in data. The independent variable used in Regression analysis is named Predictor variable. It offers data of an associated dependent variable regarding a particular outcome.
![**Exploring Regression and Scatterplots**
**Objective:**
Use the given data to determine the equation of the regression line. Examine the scatterplot and identify a characteristic of the data that is ignored by the regression line.
**Data Table:**
| x | 10 | 9 | 11 | 10 | 14 | 5 | 4 | 12 | 6 | 6 |
|----|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|
| y | 7.27| 6.8 | 13.16| 7.36| 7.69| 8.7 | 5.97| 5.42| 7.92| 6.36| 5.98 |
**Instructions:**
Create a scatterplot of the data. Choose the correct graph below.
**Scatterplot Options:**
- **A. (Incorrect)**
- The points do not align with the given data.
- **B. (Correct)**
- The graph accurately represents the data points and shows a possible linear relationship.
- **C. (Incorrect)**
- The distribution of points does not reflect the given data.
- **D. (Incorrect)**
- The arrangement of points is not representative of the given dataset.
**Task:**
Find the equation of the regression line in the form \( \hat{y} = b + mx \).
- **Round the constant to two decimal places as needed.**
- **Round the coefficient to three decimal places as needed.**
This exercise aims to improve understanding of data analysis, interpretation of scatterplots, and linear regression.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8fc902c1-d6c5-41ed-97c8-6edbc24ccccd%2F9eacfc9f-683f-4cf1-a2f1-1022a0cd2f79%2Fmjqw6v9_processed.jpeg&w=3840&q=75)
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