#setup
library(readr)
gdp <- read.csv("gdp.csv")summary(gdp)## Country.Name Country.Code X1960 X1961
## Length:264 Length:264 Min. :1.201e+07 Min. :1.159e+07
## Class :character Class :character 1st Qu.:5.357e+08 1st Qu.:5.489e+08
## Mode :character Mode :character Median :2.761e+09 Median :3.034e+09
## Mean :7.419e+10 Mean :7.658e+10
## 3rd Qu.:2.992e+10 3rd Qu.:3.108e+10
## Max. :1.366e+12 Max. :1.421e+12
## NA's :131 NA's :131
## X1962 X1963 X1964
## Min. :9.123e+06 Min. :1.084e+07 Min. :1.271e+07
## 1st Qu.:5.604e+08 1st Qu.:6.323e+08 1st Qu.:6.505e+08
## Median :3.287e+09 Median :3.601e+09 Median :3.459e+09
## Mean :8.110e+10 Mean :8.768e+10 Mean :9.616e+10
## 3rd Qu.:3.368e+10 3rd Qu.:3.862e+10 3rd Qu.:3.768e+10
## Max. :1.526e+12 Max. :1.643e+12 Max. :1.800e+12
## NA's :129 NA's :129 NA's :129
## X1965 X1966 X1967
## Min. :1.359e+07 Min. :1.447e+07 Min. :1.584e+07
## 1st Qu.:5.998e+08 1st Qu.:6.500e+08 1st Qu.:6.212e+08
## Median :3.120e+09 Median :3.157e+09 Median :3.371e+09
## Mean :9.872e+10 Mean :1.059e+11 Mean :1.101e+11
## 3rd Qu.:3.724e+10 3rd Qu.:3.748e+10 3rd Qu.:3.165e+10
## Max. :1.961e+12 Max. :2.127e+12 Max. :2.263e+12
## NA's :119 NA's :118 NA's :115
## X1968 X1969 X1970
## Min. :1.460e+07 Min. :1.585e+07 Min. :1.430e+07
## 1st Qu.:6.412e+08 1st Qu.:6.680e+08 1st Qu.:5.238e+08
## Median :3.910e+09 Median :4.461e+09 Median :4.179e+09
## Mean :1.155e+11 Mean :1.274e+11 Mean :1.339e+11
## 3rd Qu.:3.266e+10 3rd Qu.:3.662e+10 3rd Qu.:4.114e+10
## Max. :2.442e+12 Max. :2.689e+12 Max. :2.957e+12
## NA's :111 NA's :111 NA's :102
## X1971 X1972 X1973
## Min. :1.528e+07 Min. :1.894e+07 Min. :2.420e+07
## 1st Qu.:5.376e+08 1st Qu.:5.820e+08 1st Qu.:7.128e+08
## Median :4.476e+09 Median :5.710e+09 Median :7.002e+09
## Mean :1.469e+11 Mean :1.693e+11 Mean :2.079e+11
## 3rd Qu.:4.582e+10 3rd Qu.:5.333e+10 3rd Qu.:6.732e+10
## Max. :3.267e+12 Max. :3.768e+12 Max. :4.591e+12
## NA's :101 NA's :101 NA's :101
## X1974 X1975 X1976
## Min. :3.151e+07 Min. :3.251e+07 Min. :3.004e+07
## 1st Qu.:1.032e+09 1st Qu.:1.105e+09 1st Qu.:1.065e+09
## Median :8.894e+09 Median :9.397e+09 Median :9.649e+09
## Mean :2.408e+11 Mean :2.630e+11 Mean :2.831e+11
## 3rd Qu.:9.086e+10 3rd Qu.:9.761e+10 3rd Qu.:1.013e+11
## Max. :5.296e+12 Max. :5.896e+12 Max. :6.415e+12
## NA's :100 NA's :96 NA's :95
## X1977 X1978 X1979
## Min. :3.414e+07 Min. :4.157e+07 Min. :4.262e+07
## 1st Qu.:9.354e+08 1st Qu.:1.196e+09 1st Qu.:1.289e+09
## Median :1.103e+10 Median :1.287e+10 Median :1.507e+10
## Mean :3.126e+11 Mean :3.673e+11 Mean :4.274e+11
## 3rd Qu.:1.049e+11 3rd Qu.:1.194e+11 3rd Qu.:1.347e+11
## Max. :7.257e+12 Max. :8.543e+12 Max. :9.925e+12
## NA's :91 NA's :92 NA's :91
## X1980 X1981 X1982
## Min. :3.872e+07 Min. :3.102e+07 Min. :3.492e+07
## 1st Qu.:1.378e+09 1st Qu.:1.390e+09 1st Qu.:1.295e+09
## Median :1.346e+10 Median :1.335e+10 Median :1.365e+10
## Mean :4.540e+11 Mean :4.561e+11 Mean :4.480e+11
## 3rd Qu.:1.401e+11 3rd Qu.:1.298e+11 3rd Qu.:1.259e+11
## Max. :1.117e+13 Max. :1.146e+13 Max. :1.136e+13
## NA's :79 NA's :76 NA's :75
## X1983 X1984 X1985
## Min. :3.784e+07 Min. :4.125e+07 Min. :3.213e+07
## 1st Qu.:1.256e+09 1st Qu.:1.367e+09 1st Qu.:1.418e+09
## Median :1.003e+10 Median :9.701e+09 Median :1.001e+10
## Mean :4.502e+11 Mean :4.615e+11 Mean :4.795e+11
## 3rd Qu.:1.107e+11 3rd Qu.:1.079e+11 3rd Qu.:1.078e+11
## Max. :1.163e+13 Max. :1.207e+13 Max. :1.268e+13
## NA's :74 NA's :73 NA's :71
## X1986 X1987 X1988
## Min. :3.209e+07 Min. :3.361e+07 Min. :4.297e+07
## 1st Qu.:1.719e+09 1st Qu.:2.003e+09 1st Qu.:2.153e+09
## Median :1.062e+10 Median :1.136e+10 Median :1.058e+10
## Mean :5.588e+11 Mean :6.215e+11 Mean :6.865e+11
## 3rd Qu.:1.251e+11 3rd Qu.:1.371e+11 3rd Qu.:1.333e+11
## Max. :1.502e+13 Max. :1.710e+13 Max. :1.915e+13
## NA's :69 NA's :65 NA's :63
## X1989 X1990 X1991
## Min. :4.112e+07 Min. :8.824e+06 Min. :9.365e+06
## 1st Qu.:2.248e+09 1st Qu.:2.561e+09 1st Qu.:2.653e+09
## Median :1.039e+10 Median :1.229e+10 Median :1.134e+10
## Mean :7.179e+11 Mean :7.554e+11 Mean :7.981e+11
## 3rd Qu.:1.651e+11 3rd Qu.:1.665e+11 3rd Qu.:1.646e+11
## Max. :2.008e+13 Max. :2.257e+13 Max. :2.392e+13
## NA's :59 NA's :43 NA's :43
## X1992 X1993 X1994
## Min. :9.743e+06 Min. :9.631e+06 Min. :1.089e+07
## 1st Qu.:2.317e+09 1st Qu.:2.348e+09 1st Qu.:2.163e+09
## Median :1.138e+10 Median :1.314e+10 Median :1.291e+10
## Mean :8.388e+11 Mean :8.380e+11 Mean :8.917e+11
## 3rd Qu.:1.574e+11 3rd Qu.:1.801e+11 3rd Qu.:1.688e+11
## Max. :2.541e+13 Max. :2.582e+13 Max. :2.775e+13
## NA's :42 NA's :38 NA's :36
## X1995 X1996 X1997
## Min. :1.103e+07 Min. :1.233e+07 Min. :1.270e+07
## 1st Qu.:2.512e+09 1st Qu.:2.786e+09 1st Qu.:2.910e+09
## Median :1.358e+10 Median :1.390e+10 Median :1.492e+10
## Mean :9.619e+11 Mean :9.868e+11 Mean :9.901e+11
## 3rd Qu.:1.734e+11 3rd Qu.:1.830e+11 3rd Qu.:1.829e+11
## Max. :3.085e+13 Max. :3.154e+13 Max. :3.143e+13
## NA's :28 NA's :27 NA's :28
## X1998 X1999 X2000
## Min. :1.276e+07 Min. :1.369e+07 Min. :1.374e+07
## 1st Qu.:2.981e+09 1st Qu.:3.035e+09 1st Qu.:2.905e+09
## Median :1.509e+10 Median :1.566e+10 Median :1.376e+10
## Mean :9.793e+11 Mean :1.001e+12 Mean :1.009e+12
## 3rd Qu.:1.775e+11 3rd Qu.:1.788e+11 3rd Qu.:1.895e+11
## Max. :3.135e+13 Max. :3.251e+13 Max. :3.357e+13
## NA's :26 NA's :25 NA's :19
## X2001 X2002 X2003
## Min. :1.320e+07 Min. :1.545e+07 Min. :1.823e+07
## 1st Qu.:2.794e+09 1st Qu.:3.020e+09 1st Qu.:3.446e+09
## Median :1.318e+10 Median :1.428e+10 Median :1.720e+10
## Mean :1.007e+12 Mean :1.032e+12 Mean :1.165e+12
## 3rd Qu.:1.905e+11 3rd Qu.:1.915e+11 3rd Qu.:2.176e+11
## Max. :3.337e+13 Max. :3.464e+13 Max. :3.888e+13
## NA's :19 NA's :15 NA's :15
## X2004 X2005 X2006
## Min. :2.153e+07 Min. :2.184e+07 Min. :2.290e+07
## 1st Qu.:3.875e+09 1st Qu.:4.530e+09 1st Qu.:4.710e+09
## Median :2.015e+10 Median :2.285e+10 Median :2.583e+10
## Mean :1.318e+12 Mean :1.443e+12 Mean :1.577e+12
## 3rd Qu.:2.550e+11 3rd Qu.:3.047e+11 3rd Qu.:3.451e+11
## Max. :4.379e+13 Max. :4.741e+13 Max. :5.134e+13
## NA's :14 NA's :14 NA's :13
## X2007 X2008 X2009
## Min. :2.043e+07 Min. :3.029e+07 Min. :2.710e+07
## 1st Qu.:5.761e+09 1st Qu.:6.110e+09 1st Qu.:5.833e+09
## Median :3.235e+10 Median :3.914e+10 Median :3.744e+10
## Mean :1.807e+12 Mean :2.030e+12 Mean :1.925e+12
## 3rd Qu.:4.085e+11 3rd Qu.:5.102e+11 3rd Qu.:4.291e+11
## Max. :5.783e+13 Max. :6.343e+13 Max. :6.014e+13
## NA's :13 NA's :15 NA's :15
## X2010 X2011 X2012
## Min. :3.182e+07 Min. :3.871e+07 Min. :3.767e+07
## 1st Qu.:6.960e+09 1st Qu.:7.674e+09 1st Qu.:8.681e+09
## Median :4.028e+10 Median :4.586e+10 Median :5.039e+10
## Mean :2.141e+12 Mean :2.395e+12 Mean :2.490e+12
## 3rd Qu.:4.835e+11 3rd Qu.:5.298e+11 3rd Qu.:5.552e+11
## Max. :6.596e+13 Max. :7.330e+13 Max. :7.497e+13
## NA's :15 NA's :14 NA's :17
## X2013 X2014 X2015
## Min. :3.751e+07 Min. :3.729e+07 Min. :3.556e+07
## 1st Qu.:8.995e+09 1st Qu.:1.019e+10 1st Qu.:8.758e+09
## Median :5.447e+10 Median :5.673e+10 Median :5.317e+10
## Mean :2.569e+12 Mean :2.655e+12 Mean :2.506e+12
## 3rd Qu.:5.587e+11 3rd Qu.:5.712e+11 3rd Qu.:5.786e+11
## Max. :7.705e+13 Max. :7.913e+13 Max. :7.484e+13
## NA's :16 NA's :17 NA's :18
## X2016 X2017
## Min. :3.657e+07 Min. :3.973e+07
## 1st Qu.:9.412e+09 1st Qu.:1.151e+10
## Median :5.324e+10 Median :5.945e+10
## Mean :2.586e+12 Mean :2.848e+12
## 3rd Qu.:6.449e+11 3rd Qu.:7.175e+11
## Max. :7.594e+13 Max. :8.068e+13
## NA's :23 NA's :30