jazare05
10.03.2020 •
Mathematics
Use the dataset gradesTV in the package openintro.
(a) Describe the variables in the dataset - what units are used. (you can use the h command).
(b) Fit a linear model of Grades on TV plot the data with the regression line.
(c) Plot the standardized residual plot and comment on the validity of the assumptions.
(d) Identify possible outliers, explain why you think they are outliers.
(e) Fit the model to the data without the outliers. Describe the difference between the i model and the original model.
(f) Do you think it is legitimate to remove these outliers?
Solved
Show answers
More tips
- G Goods and services Stock center - a modern way of optimizing logistics...
- F Food and Cooking How to Properly Wash a Down Jacket? Tips from Experts...
- C Computers and Internet Thin Client: What It Is and Why You Need It?...
- F Food and Cooking The Most Delicious and Simple Fish in Batter Recipe...
- F Food and Cooking Red Caviar: How to Choose the Best?...
- C Computers and Internet Clearing Cache: How to Speed Up Your Browser...
- S Style and Beauty How are artificial nails removed?...
- S Style and Beauty Secrets of Tying a Pareo: 5 Ways...
- F Food and Cooking Everything You Need to Know About Pasta...
Answers on questions: Mathematics
- M Mathematics What is 30 divided by 0.5?...
- M Mathematics In its 2016 Auto Reliability Survey, Consumer Reports asked subscribers to report their maintenance and repair costs. Most individuals are aware of the fact that the average...
- M Mathematics Nancy has to find the reflection of a point across both the x- and the y-axes. Using what you’ve learned so far about reflections across the x-axis and reflections across the...
- M Mathematics Answer for me this simple question. and thanx...
- M Mathematics What 6 Jillian has repaid $700 of a $1500 debt. percentage of the debt has been repaid?...
- M Mathematics . A rich man divides 300 hectares of land among his mother, wife, and daughter in the ratio 3:4:5.How many hectares of land does his daughterreceive?A. 25B. 75C. 100D. 125...
- M Mathematics At what value of x does the graph of the following function F(x) have a vertical asymptote? A. 2 B. 2 C. -1 D. 0...
- M Mathematics Peter cycles at 15 km/h. How long will it take to cycle 56-km? with steps...
- M Mathematics 2S=100+100+100+...+100+100+100...
- M Mathematics There are 90 million pet dogs in the US. The number of dogs is 1000% the number of reptiles. How many reptiles are there?...
Ответ:
Use the dataset gradesTV in the package openintro.
(f) Do you think it is legitimate to remove these outliers?
Ответ:
it would be f
Step-by-step explanation:
Ответ:
duh its C!