1.Data Overview: The CO2 data.frame is a dataset built into R showing the results of an experiment on the cold tolerance of grass. Grass samples from two regions (Quebec and Mississippi) were grown in either a chilled or nonchilled environment, and their CO2 uptake rate was tested.

• Attach library: plotly,dplyr
• Analyze the Data
• Data Summary
• Plot the Graph

• View Data

   Plant   Type  Treatment conc uptake
1    Qn1 Quebec nonchilled   95   16.0
2    Qn1 Quebec nonchilled  175   30.4
3    Qn1 Quebec nonchilled  250   34.8
4    Qn1 Quebec nonchilled  350   37.2
5    Qn1 Quebec nonchilled  500   35.3
6    Qn1 Quebec nonchilled  675   39.2
7    Qn1 Quebec nonchilled 1000   39.7
8    Qn2 Quebec nonchilled   95   13.6
9    Qn2 Quebec nonchilled  175   27.3
10   Qn2 Quebec nonchilled  250   37.1

[1] 84  5

As we can see the data have 5 variables

summary(CO2)

     Plant             Type         Treatment       conc     
 Qn1    : 7   Quebec     :42   nonchilled:42   Min.   :  95  
 Qn2    : 7   Mississippi:42   chilled   :42   1st Qu.: 175  
 Qn3    : 7                                    Median : 350  
 Qc1    : 7                                    Mean   : 435  
 Qc3    : 7                                    3rd Qu.: 675  
 Qc2    : 7                                    Max.   :1000  
 (Other):42                                                  
     uptake     
 Min.   : 7.70  
 1st Qu.:17.90  
 Median :28.30  
 Mean   :27.21  
 3rd Qu.:37.12  
 Max.   :45.50