chapter15-homework

chapter15-homework - Homework over chapter 15. Name _...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
Homework over chapter 15. Name ___________________________________ Assume you are considering growing 3 crops, cotton, wheat, and soybeans. Alabama yield data from 1990 to 2005 is given in the table below: Year cotton yield wheat yield soybeans yield 1990 476 35 17 1991 655 25 23 1992 731 44 29 1993 524 34 24 1994 766 48 31 1995 409 36 24 1996 734 44 34 1997 597 42 25 1998 559 42 22 1999 535 48 16 2000 492 54 18 2001 730 48 35 2002 507 40 24 2003 772 42 36 2004 724 48 35 2005 749 50 33 1) Perform a correlation analysis (report to two decimal point accuracy). cotton-wheat correlation coefficient ____________________ cotton-soybeans correlation coefficient _________________ wheat-soybeans correlation coefficient __________________ 2) Report mean, standard deviation, and coefficient of variation for the three crops (without detrending them). Crop Cotton Wheat Soybeans Mean standard deviation coefficient of variation
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
3) Perform trend regressions (yield regressed on trend) for all three crops. Which crops,
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 3

chapter15-homework - Homework over chapter 15. Name _...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online