Mengaktifkan semua library yang dibutuhkan

library(tidyverse)
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library(knitr)
## Warning: package 'knitr' was built under R version 4.4.2
knitr::opts_chunk$set(echo = TRUE)

Data yang digunakan

CO2
##    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
## 11   Qn2      Quebec nonchilled  350   41.8
## 12   Qn2      Quebec nonchilled  500   40.6
## 13   Qn2      Quebec nonchilled  675   41.4
## 14   Qn2      Quebec nonchilled 1000   44.3
## 15   Qn3      Quebec nonchilled   95   16.2
## 16   Qn3      Quebec nonchilled  175   32.4
## 17   Qn3      Quebec nonchilled  250   40.3
## 18   Qn3      Quebec nonchilled  350   42.1
## 19   Qn3      Quebec nonchilled  500   42.9
## 20   Qn3      Quebec nonchilled  675   43.9
## 21   Qn3      Quebec nonchilled 1000   45.5
## 22   Qc1      Quebec    chilled   95   14.2
## 23   Qc1      Quebec    chilled  175   24.1
## 24   Qc1      Quebec    chilled  250   30.3
## 25   Qc1      Quebec    chilled  350   34.6
## 26   Qc1      Quebec    chilled  500   32.5
## 27   Qc1      Quebec    chilled  675   35.4
## 28   Qc1      Quebec    chilled 1000   38.7
## 29   Qc2      Quebec    chilled   95    9.3
## 30   Qc2      Quebec    chilled  175   27.3
## 31   Qc2      Quebec    chilled  250   35.0
## 32   Qc2      Quebec    chilled  350   38.8
## 33   Qc2      Quebec    chilled  500   38.6
## 34   Qc2      Quebec    chilled  675   37.5
## 35   Qc2      Quebec    chilled 1000   42.4
## 36   Qc3      Quebec    chilled   95   15.1
## 37   Qc3      Quebec    chilled  175   21.0
## 38   Qc3      Quebec    chilled  250   38.1
## 39   Qc3      Quebec    chilled  350   34.0
## 40   Qc3      Quebec    chilled  500   38.9
## 41   Qc3      Quebec    chilled  675   39.6
## 42   Qc3      Quebec    chilled 1000   41.4
## 43   Mn1 Mississippi nonchilled   95   10.6
## 44   Mn1 Mississippi nonchilled  175   19.2
## 45   Mn1 Mississippi nonchilled  250   26.2
## 46   Mn1 Mississippi nonchilled  350   30.0
## 47   Mn1 Mississippi nonchilled  500   30.9
## 48   Mn1 Mississippi nonchilled  675   32.4
## 49   Mn1 Mississippi nonchilled 1000   35.5
## 50   Mn2 Mississippi nonchilled   95   12.0
## 51   Mn2 Mississippi nonchilled  175   22.0
## 52   Mn2 Mississippi nonchilled  250   30.6
## 53   Mn2 Mississippi nonchilled  350   31.8
## 54   Mn2 Mississippi nonchilled  500   32.4
## 55   Mn2 Mississippi nonchilled  675   31.1
## 56   Mn2 Mississippi nonchilled 1000   31.5
## 57   Mn3 Mississippi nonchilled   95   11.3
## 58   Mn3 Mississippi nonchilled  175   19.4
## 59   Mn3 Mississippi nonchilled  250   25.8
## 60   Mn3 Mississippi nonchilled  350   27.9
## 61   Mn3 Mississippi nonchilled  500   28.5
## 62   Mn3 Mississippi nonchilled  675   28.1
## 63   Mn3 Mississippi nonchilled 1000   27.8
## 64   Mc1 Mississippi    chilled   95   10.5
## 65   Mc1 Mississippi    chilled  175   14.9
## 66   Mc1 Mississippi    chilled  250   18.1
## 67   Mc1 Mississippi    chilled  350   18.9
## 68   Mc1 Mississippi    chilled  500   19.5
## 69   Mc1 Mississippi    chilled  675   22.2
## 70   Mc1 Mississippi    chilled 1000   21.9
## 71   Mc2 Mississippi    chilled   95    7.7
## 72   Mc2 Mississippi    chilled  175   11.4
## 73   Mc2 Mississippi    chilled  250   12.3
## 74   Mc2 Mississippi    chilled  350   13.0
## 75   Mc2 Mississippi    chilled  500   12.5
## 76   Mc2 Mississippi    chilled  675   13.7
## 77   Mc2 Mississippi    chilled 1000   14.4
## 78   Mc3 Mississippi    chilled   95   10.6
## 79   Mc3 Mississippi    chilled  175   18.0
## 80   Mc3 Mississippi    chilled  250   17.9
## 81   Mc3 Mississippi    chilled  350   17.9
## 82   Mc3 Mississippi    chilled  500   17.9
## 83   Mc3 Mississippi    chilled  675   18.9
## 84   Mc3 Mississippi    chilled 1000   19.9

Dataset ini mencatat pengukuran perubahan konsentrasi CO2 atmosfer.

Summarise: Menghitung rata-rata Uptake (penyerapan CO2) per Type (lokasi geografis) dan Treatment (perlakuan)

uptake_summary <- CO2 %>%
  group_by(Type, Treatment) %>%
  summarise(Avg_Uptake = mean(uptake, na.rm = TRUE))
## `summarise()` has grouped output by 'Type'. You can override using the
## `.groups` argument.
uptake_summary
## # A tibble: 4 × 3
## # Groups:   Type [2]
##   Type        Treatment  Avg_Uptake
##   <fct>       <fct>           <dbl>
## 1 Quebec      nonchilled       35.3
## 2 Quebec      chilled          31.8
## 3 Mississippi nonchilled       26.0
## 4 Mississippi chilled          15.8

Arrange: Mengurutkan data berdasarkan konsentrasi CO2 (ppm) dari yang terbesar ke yang terkecil

sorted_CO2 <- CO2 %>%
  arrange(desc(conc))
sorted_CO2
##    Plant        Type  Treatment conc uptake
## 1    Qn1      Quebec nonchilled 1000   39.7
## 2    Qn2      Quebec nonchilled 1000   44.3
## 3    Qn3      Quebec nonchilled 1000   45.5
## 4    Qc1      Quebec    chilled 1000   38.7
## 5    Qc2      Quebec    chilled 1000   42.4
## 6    Qc3      Quebec    chilled 1000   41.4
## 7    Mn1 Mississippi nonchilled 1000   35.5
## 8    Mn2 Mississippi nonchilled 1000   31.5
## 9    Mn3 Mississippi nonchilled 1000   27.8
## 10   Mc1 Mississippi    chilled 1000   21.9
## 11   Mc2 Mississippi    chilled 1000   14.4
## 12   Mc3 Mississippi    chilled 1000   19.9
## 13   Qn1      Quebec nonchilled  675   39.2
## 14   Qn2      Quebec nonchilled  675   41.4
## 15   Qn3      Quebec nonchilled  675   43.9
## 16   Qc1      Quebec    chilled  675   35.4
## 17   Qc2      Quebec    chilled  675   37.5
## 18   Qc3      Quebec    chilled  675   39.6
## 19   Mn1 Mississippi nonchilled  675   32.4
## 20   Mn2 Mississippi nonchilled  675   31.1
## 21   Mn3 Mississippi nonchilled  675   28.1
## 22   Mc1 Mississippi    chilled  675   22.2
## 23   Mc2 Mississippi    chilled  675   13.7
## 24   Mc3 Mississippi    chilled  675   18.9
## 25   Qn1      Quebec nonchilled  500   35.3
## 26   Qn2      Quebec nonchilled  500   40.6
## 27   Qn3      Quebec nonchilled  500   42.9
## 28   Qc1      Quebec    chilled  500   32.5
## 29   Qc2      Quebec    chilled  500   38.6
## 30   Qc3      Quebec    chilled  500   38.9
## 31   Mn1 Mississippi nonchilled  500   30.9
## 32   Mn2 Mississippi nonchilled  500   32.4
## 33   Mn3 Mississippi nonchilled  500   28.5
## 34   Mc1 Mississippi    chilled  500   19.5
## 35   Mc2 Mississippi    chilled  500   12.5
## 36   Mc3 Mississippi    chilled  500   17.9
## 37   Qn1      Quebec nonchilled  350   37.2
## 38   Qn2      Quebec nonchilled  350   41.8
## 39   Qn3      Quebec nonchilled  350   42.1
## 40   Qc1      Quebec    chilled  350   34.6
## 41   Qc2      Quebec    chilled  350   38.8
## 42   Qc3      Quebec    chilled  350   34.0
## 43   Mn1 Mississippi nonchilled  350   30.0
## 44   Mn2 Mississippi nonchilled  350   31.8
## 45   Mn3 Mississippi nonchilled  350   27.9
## 46   Mc1 Mississippi    chilled  350   18.9
## 47   Mc2 Mississippi    chilled  350   13.0
## 48   Mc3 Mississippi    chilled  350   17.9
## 49   Qn1      Quebec nonchilled  250   34.8
## 50   Qn2      Quebec nonchilled  250   37.1
## 51   Qn3      Quebec nonchilled  250   40.3
## 52   Qc1      Quebec    chilled  250   30.3
## 53   Qc2      Quebec    chilled  250   35.0
## 54   Qc3      Quebec    chilled  250   38.1
## 55   Mn1 Mississippi nonchilled  250   26.2
## 56   Mn2 Mississippi nonchilled  250   30.6
## 57   Mn3 Mississippi nonchilled  250   25.8
## 58   Mc1 Mississippi    chilled  250   18.1
## 59   Mc2 Mississippi    chilled  250   12.3
## 60   Mc3 Mississippi    chilled  250   17.9
## 61   Qn1      Quebec nonchilled  175   30.4
## 62   Qn2      Quebec nonchilled  175   27.3
## 63   Qn3      Quebec nonchilled  175   32.4
## 64   Qc1      Quebec    chilled  175   24.1
## 65   Qc2      Quebec    chilled  175   27.3
## 66   Qc3      Quebec    chilled  175   21.0
## 67   Mn1 Mississippi nonchilled  175   19.2
## 68   Mn2 Mississippi nonchilled  175   22.0
## 69   Mn3 Mississippi nonchilled  175   19.4
## 70   Mc1 Mississippi    chilled  175   14.9
## 71   Mc2 Mississippi    chilled  175   11.4
## 72   Mc3 Mississippi    chilled  175   18.0
## 73   Qn1      Quebec nonchilled   95   16.0
## 74   Qn2      Quebec nonchilled   95   13.6
## 75   Qn3      Quebec nonchilled   95   16.2
## 76   Qc1      Quebec    chilled   95   14.2
## 77   Qc2      Quebec    chilled   95    9.3
## 78   Qc3      Quebec    chilled   95   15.1
## 79   Mn1 Mississippi nonchilled   95   10.6
## 80   Mn2 Mississippi nonchilled   95   12.0
## 81   Mn3 Mississippi nonchilled   95   11.3
## 82   Mc1 Mississippi    chilled   95   10.5
## 83   Mc2 Mississippi    chilled   95    7.7
## 84   Mc3 Mississippi    chilled   95   10.6

Filter: Memfilter data untuk mengambil baris dengan penyerapan CO2 oleh tanaman lebih dari 30

filtered_CO2 <- CO2 %>%
  filter(uptake > 30)
filtered_CO2
##    Plant        Type  Treatment conc uptake
## 1    Qn1      Quebec nonchilled  175   30.4
## 2    Qn1      Quebec nonchilled  250   34.8
## 3    Qn1      Quebec nonchilled  350   37.2
## 4    Qn1      Quebec nonchilled  500   35.3
## 5    Qn1      Quebec nonchilled  675   39.2
## 6    Qn1      Quebec nonchilled 1000   39.7
## 7    Qn2      Quebec nonchilled  250   37.1
## 8    Qn2      Quebec nonchilled  350   41.8
## 9    Qn2      Quebec nonchilled  500   40.6
## 10   Qn2      Quebec nonchilled  675   41.4
## 11   Qn2      Quebec nonchilled 1000   44.3
## 12   Qn3      Quebec nonchilled  175   32.4
## 13   Qn3      Quebec nonchilled  250   40.3
## 14   Qn3      Quebec nonchilled  350   42.1
## 15   Qn3      Quebec nonchilled  500   42.9
## 16   Qn3      Quebec nonchilled  675   43.9
## 17   Qn3      Quebec nonchilled 1000   45.5
## 18   Qc1      Quebec    chilled  250   30.3
## 19   Qc1      Quebec    chilled  350   34.6
## 20   Qc1      Quebec    chilled  500   32.5
## 21   Qc1      Quebec    chilled  675   35.4
## 22   Qc1      Quebec    chilled 1000   38.7
## 23   Qc2      Quebec    chilled  250   35.0
## 24   Qc2      Quebec    chilled  350   38.8
## 25   Qc2      Quebec    chilled  500   38.6
## 26   Qc2      Quebec    chilled  675   37.5
## 27   Qc2      Quebec    chilled 1000   42.4
## 28   Qc3      Quebec    chilled  250   38.1
## 29   Qc3      Quebec    chilled  350   34.0
## 30   Qc3      Quebec    chilled  500   38.9
## 31   Qc3      Quebec    chilled  675   39.6
## 32   Qc3      Quebec    chilled 1000   41.4
## 33   Mn1 Mississippi nonchilled  500   30.9
## 34   Mn1 Mississippi nonchilled  675   32.4
## 35   Mn1 Mississippi nonchilled 1000   35.5
## 36   Mn2 Mississippi nonchilled  250   30.6
## 37   Mn2 Mississippi nonchilled  350   31.8
## 38   Mn2 Mississippi nonchilled  500   32.4
## 39   Mn2 Mississippi nonchilled  675   31.1
## 40   Mn2 Mississippi nonchilled 1000   31.5

Mutate: Menambahkan kolom baru yang mengelompokkan penyerapan CO2 menjadi Tinggi/Rendah (Rendah<30<Tinggi)

mutated_CO2 <- CO2 %>%
  mutate(Uptake_Level = ifelse(uptake > 30, "Tinggi", "Rendah"))
mutated_CO2
##    Plant        Type  Treatment conc uptake Uptake_Level
## 1    Qn1      Quebec nonchilled   95   16.0       Rendah
## 2    Qn1      Quebec nonchilled  175   30.4       Tinggi
## 3    Qn1      Quebec nonchilled  250   34.8       Tinggi
## 4    Qn1      Quebec nonchilled  350   37.2       Tinggi
## 5    Qn1      Quebec nonchilled  500   35.3       Tinggi
## 6    Qn1      Quebec nonchilled  675   39.2       Tinggi
## 7    Qn1      Quebec nonchilled 1000   39.7       Tinggi
## 8    Qn2      Quebec nonchilled   95   13.6       Rendah
## 9    Qn2      Quebec nonchilled  175   27.3       Rendah
## 10   Qn2      Quebec nonchilled  250   37.1       Tinggi
## 11   Qn2      Quebec nonchilled  350   41.8       Tinggi
## 12   Qn2      Quebec nonchilled  500   40.6       Tinggi
## 13   Qn2      Quebec nonchilled  675   41.4       Tinggi
## 14   Qn2      Quebec nonchilled 1000   44.3       Tinggi
## 15   Qn3      Quebec nonchilled   95   16.2       Rendah
## 16   Qn3      Quebec nonchilled  175   32.4       Tinggi
## 17   Qn3      Quebec nonchilled  250   40.3       Tinggi
## 18   Qn3      Quebec nonchilled  350   42.1       Tinggi
## 19   Qn3      Quebec nonchilled  500   42.9       Tinggi
## 20   Qn3      Quebec nonchilled  675   43.9       Tinggi
## 21   Qn3      Quebec nonchilled 1000   45.5       Tinggi
## 22   Qc1      Quebec    chilled   95   14.2       Rendah
## 23   Qc1      Quebec    chilled  175   24.1       Rendah
## 24   Qc1      Quebec    chilled  250   30.3       Tinggi
## 25   Qc1      Quebec    chilled  350   34.6       Tinggi
## 26   Qc1      Quebec    chilled  500   32.5       Tinggi
## 27   Qc1      Quebec    chilled  675   35.4       Tinggi
## 28   Qc1      Quebec    chilled 1000   38.7       Tinggi
## 29   Qc2      Quebec    chilled   95    9.3       Rendah
## 30   Qc2      Quebec    chilled  175   27.3       Rendah
## 31   Qc2      Quebec    chilled  250   35.0       Tinggi
## 32   Qc2      Quebec    chilled  350   38.8       Tinggi
## 33   Qc2      Quebec    chilled  500   38.6       Tinggi
## 34   Qc2      Quebec    chilled  675   37.5       Tinggi
## 35   Qc2      Quebec    chilled 1000   42.4       Tinggi
## 36   Qc3      Quebec    chilled   95   15.1       Rendah
## 37   Qc3      Quebec    chilled  175   21.0       Rendah
## 38   Qc3      Quebec    chilled  250   38.1       Tinggi
## 39   Qc3      Quebec    chilled  350   34.0       Tinggi
## 40   Qc3      Quebec    chilled  500   38.9       Tinggi
## 41   Qc3      Quebec    chilled  675   39.6       Tinggi
## 42   Qc3      Quebec    chilled 1000   41.4       Tinggi
## 43   Mn1 Mississippi nonchilled   95   10.6       Rendah
## 44   Mn1 Mississippi nonchilled  175   19.2       Rendah
## 45   Mn1 Mississippi nonchilled  250   26.2       Rendah
## 46   Mn1 Mississippi nonchilled  350   30.0       Rendah
## 47   Mn1 Mississippi nonchilled  500   30.9       Tinggi
## 48   Mn1 Mississippi nonchilled  675   32.4       Tinggi
## 49   Mn1 Mississippi nonchilled 1000   35.5       Tinggi
## 50   Mn2 Mississippi nonchilled   95   12.0       Rendah
## 51   Mn2 Mississippi nonchilled  175   22.0       Rendah
## 52   Mn2 Mississippi nonchilled  250   30.6       Tinggi
## 53   Mn2 Mississippi nonchilled  350   31.8       Tinggi
## 54   Mn2 Mississippi nonchilled  500   32.4       Tinggi
## 55   Mn2 Mississippi nonchilled  675   31.1       Tinggi
## 56   Mn2 Mississippi nonchilled 1000   31.5       Tinggi
## 57   Mn3 Mississippi nonchilled   95   11.3       Rendah
## 58   Mn3 Mississippi nonchilled  175   19.4       Rendah
## 59   Mn3 Mississippi nonchilled  250   25.8       Rendah
## 60   Mn3 Mississippi nonchilled  350   27.9       Rendah
## 61   Mn3 Mississippi nonchilled  500   28.5       Rendah
## 62   Mn3 Mississippi nonchilled  675   28.1       Rendah
## 63   Mn3 Mississippi nonchilled 1000   27.8       Rendah
## 64   Mc1 Mississippi    chilled   95   10.5       Rendah
## 65   Mc1 Mississippi    chilled  175   14.9       Rendah
## 66   Mc1 Mississippi    chilled  250   18.1       Rendah
## 67   Mc1 Mississippi    chilled  350   18.9       Rendah
## 68   Mc1 Mississippi    chilled  500   19.5       Rendah
## 69   Mc1 Mississippi    chilled  675   22.2       Rendah
## 70   Mc1 Mississippi    chilled 1000   21.9       Rendah
## 71   Mc2 Mississippi    chilled   95    7.7       Rendah
## 72   Mc2 Mississippi    chilled  175   11.4       Rendah
## 73   Mc2 Mississippi    chilled  250   12.3       Rendah
## 74   Mc2 Mississippi    chilled  350   13.0       Rendah
## 75   Mc2 Mississippi    chilled  500   12.5       Rendah
## 76   Mc2 Mississippi    chilled  675   13.7       Rendah
## 77   Mc2 Mississippi    chilled 1000   14.4       Rendah
## 78   Mc3 Mississippi    chilled   95   10.6       Rendah
## 79   Mc3 Mississippi    chilled  175   18.0       Rendah
## 80   Mc3 Mississippi    chilled  250   17.9       Rendah
## 81   Mc3 Mississippi    chilled  350   17.9       Rendah
## 82   Mc3 Mississippi    chilled  500   17.9       Rendah
## 83   Mc3 Mississippi    chilled  675   18.9       Rendah
## 84   Mc3 Mississippi    chilled 1000   19.9       Rendah

Select: Memilih kolom tanaman, Type (lokasi geografis), konsentrasi (ppm), dan penyerapan CO2 (μmol/m²/s)

selected_CO2 <- CO2 %>%
  select(Plant, Type, conc, uptake)
selected_CO2
##    Plant        Type conc uptake
## 1    Qn1      Quebec   95   16.0
## 2    Qn1      Quebec  175   30.4
## 3    Qn1      Quebec  250   34.8
## 4    Qn1      Quebec  350   37.2
## 5    Qn1      Quebec  500   35.3
## 6    Qn1      Quebec  675   39.2
## 7    Qn1      Quebec 1000   39.7
## 8    Qn2      Quebec   95   13.6
## 9    Qn2      Quebec  175   27.3
## 10   Qn2      Quebec  250   37.1
## 11   Qn2      Quebec  350   41.8
## 12   Qn2      Quebec  500   40.6
## 13   Qn2      Quebec  675   41.4
## 14   Qn2      Quebec 1000   44.3
## 15   Qn3      Quebec   95   16.2
## 16   Qn3      Quebec  175   32.4
## 17   Qn3      Quebec  250   40.3
## 18   Qn3      Quebec  350   42.1
## 19   Qn3      Quebec  500   42.9
## 20   Qn3      Quebec  675   43.9
## 21   Qn3      Quebec 1000   45.5
## 22   Qc1      Quebec   95   14.2
## 23   Qc1      Quebec  175   24.1
## 24   Qc1      Quebec  250   30.3
## 25   Qc1      Quebec  350   34.6
## 26   Qc1      Quebec  500   32.5
## 27   Qc1      Quebec  675   35.4
## 28   Qc1      Quebec 1000   38.7
## 29   Qc2      Quebec   95    9.3
## 30   Qc2      Quebec  175   27.3
## 31   Qc2      Quebec  250   35.0
## 32   Qc2      Quebec  350   38.8
## 33   Qc2      Quebec  500   38.6
## 34   Qc2      Quebec  675   37.5
## 35   Qc2      Quebec 1000   42.4
## 36   Qc3      Quebec   95   15.1
## 37   Qc3      Quebec  175   21.0
## 38   Qc3      Quebec  250   38.1
## 39   Qc3      Quebec  350   34.0
## 40   Qc3      Quebec  500   38.9
## 41   Qc3      Quebec  675   39.6
## 42   Qc3      Quebec 1000   41.4
## 43   Mn1 Mississippi   95   10.6
## 44   Mn1 Mississippi  175   19.2
## 45   Mn1 Mississippi  250   26.2
## 46   Mn1 Mississippi  350   30.0
## 47   Mn1 Mississippi  500   30.9
## 48   Mn1 Mississippi  675   32.4
## 49   Mn1 Mississippi 1000   35.5
## 50   Mn2 Mississippi   95   12.0
## 51   Mn2 Mississippi  175   22.0
## 52   Mn2 Mississippi  250   30.6
## 53   Mn2 Mississippi  350   31.8
## 54   Mn2 Mississippi  500   32.4
## 55   Mn2 Mississippi  675   31.1
## 56   Mn2 Mississippi 1000   31.5
## 57   Mn3 Mississippi   95   11.3
## 58   Mn3 Mississippi  175   19.4
## 59   Mn3 Mississippi  250   25.8
## 60   Mn3 Mississippi  350   27.9
## 61   Mn3 Mississippi  500   28.5
## 62   Mn3 Mississippi  675   28.1
## 63   Mn3 Mississippi 1000   27.8
## 64   Mc1 Mississippi   95   10.5
## 65   Mc1 Mississippi  175   14.9
## 66   Mc1 Mississippi  250   18.1
## 67   Mc1 Mississippi  350   18.9
## 68   Mc1 Mississippi  500   19.5
## 69   Mc1 Mississippi  675   22.2
## 70   Mc1 Mississippi 1000   21.9
## 71   Mc2 Mississippi   95    7.7
## 72   Mc2 Mississippi  175   11.4
## 73   Mc2 Mississippi  250   12.3
## 74   Mc2 Mississippi  350   13.0
## 75   Mc2 Mississippi  500   12.5
## 76   Mc2 Mississippi  675   13.7
## 77   Mc2 Mississippi 1000   14.4
## 78   Mc3 Mississippi   95   10.6
## 79   Mc3 Mississippi  175   18.0
## 80   Mc3 Mississippi  250   17.9
## 81   Mc3 Mississippi  350   17.9
## 82   Mc3 Mississippi  500   17.9
## 83   Mc3 Mississippi  675   18.9
## 84   Mc3 Mississippi 1000   19.9

Summarise dan Filter

CO2_summary_filtered <- CO2 %>%
  filter(Treatment == "chilled") %>%   
  summarise(
    avg_conc = mean(conc),        
    max_conc = max(conc)           
  )
CO2_summary_filtered
##   avg_conc max_conc
## 1      435     1000

Memilih hanya baris dengan Treatment “chilled” dan menghitung rata-rata dan nilai maksimum konsentrasi CO2.

Arrange dan Mutate

CO2_arranged_mutated <- CO2 %>%
  arrange(desc(conc)) %>%
  mutate(
    conc_increase = conc * 1.1
    )
CO2_arranged_mutated
##    Plant        Type  Treatment conc uptake conc_increase
## 1    Qn1      Quebec nonchilled 1000   39.7        1100.0
## 2    Qn2      Quebec nonchilled 1000   44.3        1100.0
## 3    Qn3      Quebec nonchilled 1000   45.5        1100.0
## 4    Qc1      Quebec    chilled 1000   38.7        1100.0
## 5    Qc2      Quebec    chilled 1000   42.4        1100.0
## 6    Qc3      Quebec    chilled 1000   41.4        1100.0
## 7    Mn1 Mississippi nonchilled 1000   35.5        1100.0
## 8    Mn2 Mississippi nonchilled 1000   31.5        1100.0
## 9    Mn3 Mississippi nonchilled 1000   27.8        1100.0
## 10   Mc1 Mississippi    chilled 1000   21.9        1100.0
## 11   Mc2 Mississippi    chilled 1000   14.4        1100.0
## 12   Mc3 Mississippi    chilled 1000   19.9        1100.0
## 13   Qn1      Quebec nonchilled  675   39.2         742.5
## 14   Qn2      Quebec nonchilled  675   41.4         742.5
## 15   Qn3      Quebec nonchilled  675   43.9         742.5
## 16   Qc1      Quebec    chilled  675   35.4         742.5
## 17   Qc2      Quebec    chilled  675   37.5         742.5
## 18   Qc3      Quebec    chilled  675   39.6         742.5
## 19   Mn1 Mississippi nonchilled  675   32.4         742.5
## 20   Mn2 Mississippi nonchilled  675   31.1         742.5
## 21   Mn3 Mississippi nonchilled  675   28.1         742.5
## 22   Mc1 Mississippi    chilled  675   22.2         742.5
## 23   Mc2 Mississippi    chilled  675   13.7         742.5
## 24   Mc3 Mississippi    chilled  675   18.9         742.5
## 25   Qn1      Quebec nonchilled  500   35.3         550.0
## 26   Qn2      Quebec nonchilled  500   40.6         550.0
## 27   Qn3      Quebec nonchilled  500   42.9         550.0
## 28   Qc1      Quebec    chilled  500   32.5         550.0
## 29   Qc2      Quebec    chilled  500   38.6         550.0
## 30   Qc3      Quebec    chilled  500   38.9         550.0
## 31   Mn1 Mississippi nonchilled  500   30.9         550.0
## 32   Mn2 Mississippi nonchilled  500   32.4         550.0
## 33   Mn3 Mississippi nonchilled  500   28.5         550.0
## 34   Mc1 Mississippi    chilled  500   19.5         550.0
## 35   Mc2 Mississippi    chilled  500   12.5         550.0
## 36   Mc3 Mississippi    chilled  500   17.9         550.0
## 37   Qn1      Quebec nonchilled  350   37.2         385.0
## 38   Qn2      Quebec nonchilled  350   41.8         385.0
## 39   Qn3      Quebec nonchilled  350   42.1         385.0
## 40   Qc1      Quebec    chilled  350   34.6         385.0
## 41   Qc2      Quebec    chilled  350   38.8         385.0
## 42   Qc3      Quebec    chilled  350   34.0         385.0
## 43   Mn1 Mississippi nonchilled  350   30.0         385.0
## 44   Mn2 Mississippi nonchilled  350   31.8         385.0
## 45   Mn3 Mississippi nonchilled  350   27.9         385.0
## 46   Mc1 Mississippi    chilled  350   18.9         385.0
## 47   Mc2 Mississippi    chilled  350   13.0         385.0
## 48   Mc3 Mississippi    chilled  350   17.9         385.0
## 49   Qn1      Quebec nonchilled  250   34.8         275.0
## 50   Qn2      Quebec nonchilled  250   37.1         275.0
## 51   Qn3      Quebec nonchilled  250   40.3         275.0
## 52   Qc1      Quebec    chilled  250   30.3         275.0
## 53   Qc2      Quebec    chilled  250   35.0         275.0
## 54   Qc3      Quebec    chilled  250   38.1         275.0
## 55   Mn1 Mississippi nonchilled  250   26.2         275.0
## 56   Mn2 Mississippi nonchilled  250   30.6         275.0
## 57   Mn3 Mississippi nonchilled  250   25.8         275.0
## 58   Mc1 Mississippi    chilled  250   18.1         275.0
## 59   Mc2 Mississippi    chilled  250   12.3         275.0
## 60   Mc3 Mississippi    chilled  250   17.9         275.0
## 61   Qn1      Quebec nonchilled  175   30.4         192.5
## 62   Qn2      Quebec nonchilled  175   27.3         192.5
## 63   Qn3      Quebec nonchilled  175   32.4         192.5
## 64   Qc1      Quebec    chilled  175   24.1         192.5
## 65   Qc2      Quebec    chilled  175   27.3         192.5
## 66   Qc3      Quebec    chilled  175   21.0         192.5
## 67   Mn1 Mississippi nonchilled  175   19.2         192.5
## 68   Mn2 Mississippi nonchilled  175   22.0         192.5
## 69   Mn3 Mississippi nonchilled  175   19.4         192.5
## 70   Mc1 Mississippi    chilled  175   14.9         192.5
## 71   Mc2 Mississippi    chilled  175   11.4         192.5
## 72   Mc3 Mississippi    chilled  175   18.0         192.5
## 73   Qn1      Quebec nonchilled   95   16.0         104.5
## 74   Qn2      Quebec nonchilled   95   13.6         104.5
## 75   Qn3      Quebec nonchilled   95   16.2         104.5
## 76   Qc1      Quebec    chilled   95   14.2         104.5
## 77   Qc2      Quebec    chilled   95    9.3         104.5
## 78   Qc3      Quebec    chilled   95   15.1         104.5
## 79   Mn1 Mississippi nonchilled   95   10.6         104.5
## 80   Mn2 Mississippi nonchilled   95   12.0         104.5
## 81   Mn3 Mississippi nonchilled   95   11.3         104.5
## 82   Mc1 Mississippi    chilled   95   10.5         104.5
## 83   Mc2 Mississippi    chilled   95    7.7         104.5
## 84   Mc3 Mississippi    chilled   95   10.6         104.5

Mengurutkan data berdasarkan kolom konsentrasi CO2 dari yang terbesar ke yang terkecil. Kemudian menambahkan kolom baru untuk menghitung konsentrasi CO2 yang sudah meningkat 10%.

Select dan Filter

CO2_selected_filtered <- CO2 %>%
  select(Plant, Treatment, conc) %>%  
  filter(conc > 100) 
CO2_selected_filtered
##    Plant  Treatment conc
## 1    Qn1 nonchilled  175
## 2    Qn1 nonchilled  250
## 3    Qn1 nonchilled  350
## 4    Qn1 nonchilled  500
## 5    Qn1 nonchilled  675
## 6    Qn1 nonchilled 1000
## 7    Qn2 nonchilled  175
## 8    Qn2 nonchilled  250
## 9    Qn2 nonchilled  350
## 10   Qn2 nonchilled  500
## 11   Qn2 nonchilled  675
## 12   Qn2 nonchilled 1000
## 13   Qn3 nonchilled  175
## 14   Qn3 nonchilled  250
## 15   Qn3 nonchilled  350
## 16   Qn3 nonchilled  500
## 17   Qn3 nonchilled  675
## 18   Qn3 nonchilled 1000
## 19   Qc1    chilled  175
## 20   Qc1    chilled  250
## 21   Qc1    chilled  350
## 22   Qc1    chilled  500
## 23   Qc1    chilled  675
## 24   Qc1    chilled 1000
## 25   Qc2    chilled  175
## 26   Qc2    chilled  250
## 27   Qc2    chilled  350
## 28   Qc2    chilled  500
## 29   Qc2    chilled  675
## 30   Qc2    chilled 1000
## 31   Qc3    chilled  175
## 32   Qc3    chilled  250
## 33   Qc3    chilled  350
## 34   Qc3    chilled  500
## 35   Qc3    chilled  675
## 36   Qc3    chilled 1000
## 37   Mn1 nonchilled  175
## 38   Mn1 nonchilled  250
## 39   Mn1 nonchilled  350
## 40   Mn1 nonchilled  500
## 41   Mn1 nonchilled  675
## 42   Mn1 nonchilled 1000
## 43   Mn2 nonchilled  175
## 44   Mn2 nonchilled  250
## 45   Mn2 nonchilled  350
## 46   Mn2 nonchilled  500
## 47   Mn2 nonchilled  675
## 48   Mn2 nonchilled 1000
## 49   Mn3 nonchilled  175
## 50   Mn3 nonchilled  250
## 51   Mn3 nonchilled  350
## 52   Mn3 nonchilled  500
## 53   Mn3 nonchilled  675
## 54   Mn3 nonchilled 1000
## 55   Mc1    chilled  175
## 56   Mc1    chilled  250
## 57   Mc1    chilled  350
## 58   Mc1    chilled  500
## 59   Mc1    chilled  675
## 60   Mc1    chilled 1000
## 61   Mc2    chilled  175
## 62   Mc2    chilled  250
## 63   Mc2    chilled  350
## 64   Mc2    chilled  500
## 65   Mc2    chilled  675
## 66   Mc2    chilled 1000
## 67   Mc3    chilled  175
## 68   Mc3    chilled  250
## 69   Mc3    chilled  350
## 70   Mc3    chilled  500
## 71   Mc3    chilled  675
## 72   Mc3    chilled 1000

Memilih hanya kolom Tanaman (Plant), Perlakuan (Treatment), dan Konsentrasi (conc). Kemudian memfilter baris dengan nilai konsentrasi > 100.