Covariance of a (24976, 108) matrix
Kevin Liu
julia> showcols(train)
24976x108 DataFrames.DataFrame
| Col # | Name | Eltype | Missing |
|-------|-------------|------------|---------|
| 1 | x016399044a | Int64 | 0 |
| 2 | x023c68873b | UTF8String | 0 |
| 3 | x0342faceb5 | Int64 | 0 |
| 4 | x04e7268385 | Int64 | 0 |
| 5 | x06888ceac9 | Int64 | 0 |
| 6 | x072b7e8f27 | Float64 | 0 |
| 7 | x087235d61e | Int64 | 0 |
| 8 | x0b846350ef | Float64 | 0 |
| 9 | x0e2ab0831c | Float64 | 0 |
| 10 | x12eda2d982 | Float64 | 0 |
| 11 | x136c1727c3 | Float64 | 0 |
| 12 | x173b6590ae | Float64 | 0 |
| 13 | x174825d438 | Int64 | 0 |
| 14 | x1f222e3669 | Float64 | 0 |
| 15 | x1f3058af83 | Int64 | 0 |
| 16 | x1fa099bb01 | Int64 | 0 |
| 17 | x20f1afc5c7 | Float64 | 0 |
| 18 | x253eb5ef11 | Float64 | 0 |
| 19 | x25bbf0e7e7 | Int64 | 0 |
| 20 | x2719b72c0d | Float64 | 0 |
| 21 | x298ed82b22 | Float64 | 0 |
| 22 | x29bbd86997 | Float64 | 0 |
| 23 | x2a457d15d9 | Int64 | 0 |
| 24 | x2bc6ab42f7 | Float64 | 0 |
| 25 | x2d7fe4693a | Float64 | 0 |
| 26 | x2e874bc151 | Float64 | 0 |
| 27 | x361f93f4d1 | UTF8String | 0 |
| 28 | x384bec5dd1 | Int64 | 0 |
| 29 | x3df2300fa2 | Float64 | 0 |
| 30 | x3e200bf766 | Int64 | 0 |
| 31 | x3eb53ae932 | Float64 | 0 |
| 32 | x435dec85e2 | Float64 | 0 |
| 33 | x4468394575 | Float64 | 0 |
| 34 | x49756d8e0f | Float64 | 0 |
| 35 | x4fc17427c8 | Float64 | 0 |
| 36 | x55907cc1de | Float64 | 0 |
| 37 | x55cf3f7627 | Float64 | 0 |
| 38 | x56371466d7 | Int64 | 0 |
| 39 | x5b862c0a8f | Int64 | 0 |
| 40 | x5f360995ef | Int64 | 0 |
| 41 | x60ec1426ce | Float64 | 0 |
| 42 | x63bcf89b1d | Float64 | 0 |
| 43 | x6516422788 | Float64 | 0 |
| 44 | x65aed7dc1f | Int64 | 0 |
| 45 | x6db53d265a | Int64 | 0 |
| 46 | x7734c0c22f | Float64 | 0 |
| 47 | x7743f273c2 | Float64 | 0 |
| 48 | x779d13189e | Float64 | 0 |
| 49 | x77b3b41efa | Float64 | 0 |
| 50 | x7841b6a5b1 | Float64 | 0 |
| 51 | x789b5244a9 | Float64 | 0 |
| 52 | x7925993f42 | Float64 | 0 |
| 53 | x7cb7913148 | Int64 | 0 |
| 54 | x7fe6cb4c98 | Float64 | 0 |
| 55 | x8311343404 | Float64 | 0 |
| 56 | x87b982928b | Float64 | 0 |
| 57 | x8a21502326 | Float64 | 0 |
| 58 | x8c2e088a3d | Int64 | 0 |
| 59 | x8d0606b150 | UTF8String | 0 |
| 60 | x8de0382f02 | Float64 | 0 |
| 61 | x8f5f7c556a | Int64 | 0 |
| 62 | x91145d159d | UTF8String | 0 |
| 63 | x96c30c7eef | Float64 | 0 |
| 64 | x96e6f0be58 | Float64 | 0 |
| 65 | x98475257f7 | Float64 | 0 |
| 66 | x99d44111c9 | Float64 | 0 |
| 67 | x9a575e82a4 | Int64 | 0 |
| 68 | x9b6e0b36c2 | Float64 | 0 |
| 69 | a14fd026ce | Int64 | 0 |
| 70 | a24802caa5 | Float64 | 0 |
| 71 | aa69c802b6 | Float64 | 0 |
| 72 | abca7a848f | Int64 | 0 |
| 73 | ac826f0013 | Float64 | 0 |
| 74 | ae08d2297e | Int64 | 0 |
| 75 | aee1e4fc85 | Float64 | 0 |
| 76 | b4112a94a6 | Float64 | 0 |
| 77 | b709f75447 | Float64 | 0 |
| 78 | b835dfe10f | UTF8String | 0 |
| 79 | b9a487ac3c | Float64 | 0 |
| 80 | ba54a2a637 | Float64 | 0 |
| 81 | bdf934caa7 | Float64 | 0 |
| 82 | beb6e17af1 | Int64 | 0 |
| 83 | c0c3df65b1 | Int64 | 0 |
| 84 | c1b8ce2354 | Float64 | 0 |
| 85 | c58f611921 | Float64 | 0 |
| 86 | d035af6ffa | Float64 | 0 |
| 87 | d2c775fa99 | Int64 | 0 |
| 88 | d4d6566f9c | Float64 | 0 |
| 89 | dcfcbc2ea1 | Int64 | 0 |
| 90 | e0a0772df0 | Float64 | 0 |
| 91 | e16e640635 | UTF8String | 0 |
| 92 | e5efa4d39a | Float64 | 0 |
| 93 | e7ee22effb | Int64 | 0 |
| 94 | e86a2190c1 | Int64 | 0 |
| 95 | ea0f4a32e3 | Float64 | 0 |
| 96 | ed7e658a27 | Float64 | 0 |
| 97 | ee2ac696ff | Float64 | 0 |
| 98 | f013b60e50 | Float64 | 0 |
| 99 | f0a0febd35 | Float64 | 0 |
| 100 | f1f0984934 | UTF8String | 0 |
| 101 | f66b98dd69 | Float64 | 0 |
| 102 | fbf66c8021 | Float64 | 0 |
| 103 | fdf8628ca7 | Int64 | 0 |
| 104 | fe0318e273 | Float64 | 0 |
| 105 | fe8cdd80ba | Float64 | 0 |
| 106 | ffd1cdcfc1 | Float64 | 0 |
| 107 | id | Int64 | 0 |
| 108 | target | Float64 | 0 |