This is an assignment about Statistics course by using the R Studio.
Shelby1
Home_Depot_2012_GE19.txt
| Sales | year | Q1 | Q2 | Q3 | Q4 |
| 3.569 | 1995 | 1 | 0 | 0 | 0 |
| 4.152 | 1995.250000000000 | 0 | 1 | 0 | 0 |
| 3.998 | 1995.500000000000 | 0 | 0 | 1 | 0 |
| 3.752 | 1995.750000000000 | 0 | 0 | 0 | 1 |
| 4.362 | 1996 | 1 | 0 | 0 | 0 |
| 5.294 | 1996.250000000000 | 0 | 1 | 0 | 0 |
| 4.923 | 1996.500000000000 | 0 | 0 | 1 | 0 |
| 4.959 | 1996.750000000000 | 0 | 0 | 0 | 1 |
| 5.657 | 1997 | 1 | 0 | 0 | 0 |
| 6.55 | 1997.250000000000 | 0 | 1 | 0 | 0 |
| 6.217 | 1997.500000000000 | 0 | 0 | 1 | 0 |
| 5.732 | 1997.750000000000 | 0 | 0 | 0 | 1 |
| 7.123 | 1998 | 1 | 0 | 0 | 0 |
| 8.139 | 1998.250000000000 | 0 | 1 | 0 | 0 |
| 7.699 | 1998.500000000000 | 0 | 0 | 1 | 0 |
| 7.258 | 1998.750000000000 | 0 | 0 | 0 | 1 |
| 8.952 | 1999 | 1 | 0 | 0 | 0 |
| 10.431 | 1999.250000000000 | 0 | 1 | 0 | 0 |
| 9.877 | 1999.500000000000 | 0 | 0 | 1 | 0 |
| 9.2 | 1999.750000000000 | 0 | 0 | 0 | 1 |
| 11.112 | 2000 | 1 | 0 | 0 | 0 |
| 12.618 | 2000.250000000000 | 0 | 1 | 0 | 0 |
| 11.545 | 2000.500000000000 | 0 | 0 | 1 | 0 |
| 10.463 | 2000.750000000000 | 0 | 0 | 0 | 1 |
| 12.2 | 2001 | 1 | 0 | 0 | 0 |
| 14.576 | 2001.250000000000 | 0 | 1 | 0 | 0 |
| 13.289 | 2001.500000000000 | 0 | 0 | 1 | 0 |
| 13.488 | 2001.750000000000 | 0 | 0 | 0 | 1 |
| 14.282 | 2002 | 1 | 0 | 0 | 0 |
| 16.277 | 2002.250000000000 | 0 | 1 | 0 | 0 |
| 14.475 | 2002.500000000000 | 0 | 0 | 1 | 0 |
| 13.213 | 2002.750000000000 | 0 | 0 | 0 | 1 |
| 15.104 | 2003 | 1 | 0 | 0 | 0 |
| 17.989 | 2003.250000000000 | 0 | 1 | 0 | 0 |
| 16.598 | 2003.500000000000 | 0 | 0 | 1 | 0 |
| 15.125 | 2003.750000000000 | 0 | 0 | 0 | 1 |
| 17.55 | 2004 | 1 | 0 | 0 | 0 |
| 19.96 | 2004.250000000000 | 0 | 1 | 0 | 0 |
| 18.772 | 2004.500000000000 | 0 | 0 | 1 | 0 |
| 16.812 | 2004.750000000000 | 0 | 0 | 0 | 1 |
| 18.973 | 2005 | 0 | 0 | 0 | 0 |
| 22.305 | 2005.250000000000 | 0 | 0 | 0 | 0 |
| 20.744 | 2005.500000000000 | 0 | 0 | 0 | 0 |
| 19.489 | 2005.750000000000 | 0 | 0 | 0 | 0 |
| 21.461 | 2006 | 0 | 0 | 0 | 0 |
| 26.026 | 2006.250000000000 | 0 | 0 | 0 | 0 |
| 23.085 | 2006.500000000000 | 0 | 0 | 0 | 0 |
| 20.265 | 2006.750000000000 | 0 | 0 | 0 | 0 |
| 18.585 | 2007 | 0 | 0 | 0 | 0 |
| 22.184 | 2007.250000000000 | 0 | 0 | 0 | 0 |
| 18.861 | 2007.500000000000 | 0 | 0 | 0 | 0 |
| 17.659 | 2007.750000000000 | 0 | 0 | 0 | 0 |
| 17.908 | 2008 | 0 | 0 | 0 | 0 |
| 20.990 | 2008.250000000000 | 0 | 0 | 0 | 0 |
| 17.784 | 2008.500000000000 | 0 | 0 | 0 | 0 |
| 14.607 | 2008.750000000000 | 0 | 0 | 0 | 0 |
| 16.175 | 2009 | 0 | 0 | 0 | 0 |
| 19.071 | 2009.250000000000 | 0 | 0 | 0 | 0 |
| 16.361 | 2009.500000000000 | 0 | 0 | 0 | 0 |
| 14.569 | 2009.750000000000 | 0 | 0 | 0 | 0 |
| 16.863 | 2010 | 0 | 0 | 0 | 0 |
| 19.410 | 2010.250000000000 | 0 | 0 | 0 | 0 |
| 16.598 | 2010.500000000000 | 0 | 0 | 0 | 0 |
| 15.126 | 2010.750000000000 | 0 | 0 | 0 | 0 |
| 16.823 | 2011 | 0 | 0 | 0 | 0 |
| 20.232 | 2011.250000000000 | 0 | 0 | 0 | 0 |
| 17.326 | 2011.500000000000 | 0 | 0 | 0 | 0 |
| 17.808 | 2011.750000000000 | 0 | 0 | 0 | 0 |
| 17.808 | 2012 | 0 | 0 | 0 | 0 |
| 20.570 | 2012.250000000000 | 0 | 0 | 0 | 0 |
| 18.130 | 2012.500000000000 | 0 | 0 | 0 | 0 |
| 19.124 | 2012.750000000000 | 0 | 0 | 0 | 0 |