Test lots of variable once

Test lots of variable once

References

Reference NO 1

http://www.lucidview.com/many_variables.htm

Reference NO 2

http://docs.puppetlabs.com/learning/variables.html

Reference NO 3

http://www.arduino.cc/en/Reference/VariableDeclaration

Reference NO 4

http://stackoverflow.com/questions/694102/declaring-multiple-variables-in-javascript

Reference NO 5

http://stackoverflow.com/questions/16988596/how-to-initialize-a-local-variable-in-java-only-once

Reference NO 6

http://www.autoitscript.com/autoit3/docs/intro/lang_variables.htm

Reference NO 7

http://stats.stackexchange.com/questions/21265/choosing-variables-to-include-in-a-multiple-linear-regression-model

Reference NO 8

http://www.pearsonhighered.com/assets/hip/us/hip_us_pearsonhighered/samplechapter/0205863728.pdf