Variance Analysis and Multiple Comparison(LSD) by Excel in Veterinary Scientific Research

Variance Analysis is one of common used math-statistical methods to process experimental data in veterinary scientific research.It was introduced that how to use "Anova" to variance analysis and use LSD(least significant difference) to multiple comparison by Excel 2003 software through taking the effects of different contents of calcium and pphosphorus on weight gain of young pig as a example.