A data frame of lipid abundance data for correlation analysis workflow. The data was obtained from Bowler RP et al.'s study, "Plasma Sphingolipids Associated with Chronic Obstructive Pulmonary Disease Phenotypes." Targeted mass spectrometry identified 69 distinct plasma sphingolipid species in 129 current and former smokers. This cohort was analyzed to explore the associations between plasma sphingolipids and COPD subphenotypes, including airflow obstruction, emphysema, and frequent exacerbations.

data("corr_abundance")

Format

A data frame with 69 observations on the following 130 variables.

feature

a character vector

sample1

a numeric vector

sample2

a numeric vector

sample3

a numeric vector

sample4

a numeric vector

sample5

a numeric vector

sample6

a numeric vector

sample7

a numeric vector

sample8

a numeric vector

sample9

a numeric vector

sample10

a numeric vector

sample11

a numeric vector

sample12

a numeric vector

sample13

a numeric vector

sample14

a numeric vector

sample15

a numeric vector

sample16

a numeric vector

sample17

a numeric vector

sample18

a numeric vector

sample19

a numeric vector

sample20

a numeric vector

sample21

a numeric vector

sample22

a numeric vector

sample23

a numeric vector

sample24

a numeric vector

sample25

a numeric vector

sample26

a numeric vector

sample27

a numeric vector

sample28

a numeric vector

sample29

a numeric vector

sample30

a numeric vector

sample31

a numeric vector

sample32

a numeric vector

sample33

a numeric vector

sample34

a numeric vector

sample35

a numeric vector

sample36

a numeric vector

sample37

a numeric vector

sample38

a numeric vector

sample39

a numeric vector

sample40

a numeric vector

sample41

a numeric vector

sample42

a numeric vector

sample43

a numeric vector

sample44

a numeric vector

sample45

a numeric vector

sample46

a numeric vector

sample47

a numeric vector

sample48

a numeric vector

sample49

a numeric vector

sample50

a numeric vector

sample51

a numeric vector

sample52

a numeric vector

sample53

a numeric vector

sample54

a numeric vector

sample55

a numeric vector

sample56

a numeric vector

sample57

a numeric vector

sample58

a numeric vector

sample59

a numeric vector

sample60

a numeric vector

sample61

a numeric vector

sample62

a numeric vector

sample63

a numeric vector

sample64

a numeric vector

sample65

a numeric vector

sample66

a numeric vector

sample67

a numeric vector

sample68

a numeric vector

sample69

a numeric vector

sample70

a numeric vector

sample71

a numeric vector

sample72

a numeric vector

sample73

a numeric vector

sample74

a numeric vector

sample75

a numeric vector

sample76

a numeric vector

sample77

a numeric vector

sample78

a numeric vector

sample79

a numeric vector

sample80

a numeric vector

sample81

a numeric vector

sample82

a numeric vector

sample83

a numeric vector

sample84

a numeric vector

sample85

a numeric vector

sample86

a numeric vector

sample87

a numeric vector

sample88

a numeric vector

sample89

a numeric vector

sample90

a numeric vector

sample91

a numeric vector

sample92

a numeric vector

sample93

a numeric vector

sample94

a numeric vector

sample95

a numeric vector

sample96

a numeric vector

sample97

a numeric vector

sample98

a numeric vector

sample99

a numeric vector

sample100

a numeric vector

sample101

a numeric vector

sample102

a numeric vector

sample103

a numeric vector

sample104

a numeric vector

sample105

a numeric vector

sample106

a numeric vector

sample107

a numeric vector

sample108

a numeric vector

sample109

a numeric vector

sample110

a numeric vector

sample111

a numeric vector

sample112

a numeric vector

sample113

a numeric vector

sample114

a numeric vector

sample115

a numeric vector

sample116

a numeric vector

sample117

a numeric vector

sample118

a numeric vector

sample119

a numeric vector

sample120

a numeric vector

sample121

a numeric vector

sample122

a numeric vector

sample123

a numeric vector

sample124

a numeric vector

sample125

a numeric vector

sample126

a numeric vector

sample127

a numeric vector

sample128

a numeric vector

sample129

a numeric vector

Source

Bowler RP, Jacobson S, Cruickshank C, Hughes GJ, Siska C, Ory DS, Petrache I, Schaffer JE, Reisdorph N, Kechris K. Plasma sphingolipids associated with chronic obstructive pulmonary disease phenotypes. Am J Respir Crit Care Med. 2015;191(3):275-84.

Examples

data(corr_abundance)