# 2.1 ---------------------------------------------- # A. Data read with "read.csv" 'data.frame': 34786 obs. of 13 variables: $ record_id : int 1 72 224 266 349 363 435 506 588 661 ... $ month : int 7 8 9 10 11 11 12 1 2 3 ... $ day : int 16 19 13 16 12 12 10 8 18 11 ... $ year : int 1977 1977 1977 1977 1977 1977 1977 1978 1978 1978 ... $ plot_id : int 2 2 2 2 2 2 2 2 2 2 ... $ species_id : Factor w/ 48 levels "AB","AH","AS",..: 16 16 16 16 16 16 16 16 16 16 ... $ sex : Factor w/ 3 levels "","F","M": 3 3 1 1 1 1 1 1 3 1 ... $ hindfoot_length: int 32 31 NA NA NA NA NA NA NA NA ... $ weight : int NA NA NA NA NA NA NA NA 218 NA ... $ genus : Factor w/ 26 levels "Ammodramus","Ammospermophilus",..: 13 13 13 13 13 13 13 13 13 13 ... $ species : Factor w/ 40 levels "albigula","audubonii",..: 1 1 1 1 1 1 1 1 1 1 ... $ taxa : Factor w/ 4 levels "Bird","Rabbit",..: 4 4 4 4 4 4 4 4 4 4 ... $ plot_type : Factor w/ 5 levels "Control","Long-term Krat Exclosure",..: 1 1 1 1 1 1 1 1 1 1 ... # B. Data read with "read_csv" from tidyverse # A tibble: 34,786 x 13 record_id month day year plot_id species_id sex hindfoot_length weight genus 1 1 7 16 1977 2 NL M 32 NA Neotoma 2 72 8 19 1977 2 NL M 31 NA Neotoma 3 224 9 13 1977 2 NL NA NA Neotoma 4 266 10 16 1977 2 NL NA NA Neotoma 5 349 11 12 1977 2 NL NA NA Neotoma 6 363 11 12 1977 2 NL NA NA Neotoma 7 435 12 10 1977 2 NL NA NA Neotoma 8 506 1 8 1978 2 NL NA NA Neotoma 9 588 2 18 1978 2 NL M NA 218 Neotoma 10 661 3 11 1978 2 NL NA NA Neotoma # ... with 34,776 more rows, and 3 more variables: species , taxa , # plot_type # 2.2 ---------------------------------------------- [1] 34786 13 # 2.3 ---------------------------------------------- # A. Data read with "read.csv" record_id month day year plot_id species_id sex hindfoot_length weight genus species 1 1 7 16 1977 2 NL M 32 NA Neotoma albigula 2 72 8 19 1977 2 NL M 31 NA Neotoma albigula 3 224 9 13 1977 2 NL NA NA Neotoma albigula 4 266 10 16 1977 2 NL NA NA Neotoma albigula 5 349 11 12 1977 2 NL NA NA Neotoma albigula 6 363 11 12 1977 2 NL NA NA Neotoma albigula taxa plot_type 1 Rodent Control 2 Rodent Control 3 Rodent Control 4 Rodent Control 5 Rodent Control 6 Rodent Control # B. Data read with "read_csv" from tidyverse # A tibble: 6 x 13 record_id month day year plot_id species_id sex hindfoot_length weight genus 1 1 7 16 1977 2 NL M 32 NA Neotoma 2 72 8 19 1977 2 NL M 31 NA Neotoma 3 224 9 13 1977 2 NL NA NA Neotoma 4 266 10 16 1977 2 NL NA NA Neotoma 5 349 11 12 1977 2 NL NA NA Neotoma 6 363 11 12 1977 2 NL NA NA Neotoma # ... with 3 more variables: species , taxa , plot_type # 2.4 ---------------------------------------------- [1] "record_id" "month" "day" "year" [5] "plot_id" "species_id" "sex" "hindfoot_length" [9] "weight" "genus" "species" "taxa" [13] "plot_type" # 2.5 ---------------------------------------------- # A. Data read with "read.csv" record_id month day year plot_id Min. : 1 Min. : 1.000 Min. : 1.0 Min. :1977 Min. : 1.00 1st Qu.: 8964 1st Qu.: 4.000 1st Qu.: 9.0 1st Qu.:1984 1st Qu.: 5.00 Median :17762 Median : 6.000 Median :16.0 Median :1990 Median :11.00 Mean :17804 Mean : 6.474 Mean :16.1 Mean :1990 Mean :11.34 3rd Qu.:26655 3rd Qu.:10.000 3rd Qu.:23.0 3rd Qu.:1997 3rd Qu.:17.00 Max. :35548 Max. :12.000 Max. :31.0 Max. :2002 Max. :24.00 species_id sex hindfoot_length weight genus DM :10596 : 1748 Min. : 2.00 Min. : 4.00 Dipodomys :16167 PP : 3123 F:15690 1st Qu.:21.00 1st Qu.: 20.00 Chaetodipus : 6029 DO : 3027 M:17348 Median :32.00 Median : 37.00 Onychomys : 3267 PB : 2891 Mean :29.29 Mean : 42.67 Reithrodontomys: 2694 RM : 2609 3rd Qu.:36.00 3rd Qu.: 48.00 Peromyscus : 2234 DS : 2504 Max. :70.00 Max. :280.00 Perognathus : 1629 (Other):10036 NA's :3348 NA's :2503 (Other) : 2766 species taxa plot_type merriami :10596 Bird : 450 Control :15611 penicillatus: 3123 Rabbit : 75 Long-term Krat Exclosure : 5118 ordii : 3027 Reptile: 14 Rodent Exclosure : 4233 baileyi : 2891 Rodent :34247 Short-term Krat Exclosure: 5906 megalotis : 2609 Spectab exclosure : 3918 spectabilis : 2504 (Other) :10036 # B. Data read with "read_csv" from tidyverse record_id month day year plot_id Min. : 1 Min. : 1.000 Min. : 1.0 Min. :1977 Min. : 1.00 1st Qu.: 8964 1st Qu.: 4.000 1st Qu.: 9.0 1st Qu.:1984 1st Qu.: 5.00 Median :17762 Median : 6.000 Median :16.0 Median :1990 Median :11.00 Mean :17804 Mean : 6.474 Mean :16.1 Mean :1990 Mean :11.34 3rd Qu.:26655 3rd Qu.:10.000 3rd Qu.:23.0 3rd Qu.:1997 3rd Qu.:17.00 Max. :35548 Max. :12.000 Max. :31.0 Max. :2002 Max. :24.00 species_id sex hindfoot_length weight genus Length:34786 Length:34786 Min. : 2.00 Min. : 4.00 Length:34786 Class :character Class :character 1st Qu.:21.00 1st Qu.: 20.00 Class :character Mode :character Mode :character Median :32.00 Median : 37.00 Mode :character Mean :29.29 Mean : 42.67 3rd Qu.:36.00 3rd Qu.: 48.00 Max. :70.00 Max. :280.00 NA's :3348 NA's :2503 species taxa plot_type Length:34786 Length:34786 Length:34786 Class :character Class :character Class :character Mode :character Mode :character Mode :character