manuf.def K L E M Y Obs: 25 annual observations on aggregate quantities for the U.S. manufacturing sector K = an index of capital L = an index of labor E = an index of energy use M = an index of intermediate materials Y = an index of output Variable | Obs Mean Std. Dev. Min Max -------------+-------------------------------------------------------- K | 25 1.797636 .4667699 1 2.7495 L | 25 1.276544 .2098188 .9273 1.6471 E | 25 1.574968 .4183958 .9293 2.395 M | 25 1.47956 .3871032 .8857 2.1885 Y | 25 1.49968 .3579919 .9376 2.1945