№ files_lp_3_process_7_056357
University-level agronomy examination paper consisting of conceptual, analytical, and SAS-based questions on soil fertility evaluation, experimental design, and statistical analysis of crop yield data.
Course: SOIL 5112
Type of document: University final examination
Date: April 30, 2013
Time: 8:00 am
Institution: Not specified
Instructor referenced: Dr. Bushong
Subject area: Soil fertility and crop production statistics
Topics covered: Soil nitrogen testing, fertilizer prices, critical levels, regression models, linear-plateau model, covariance, ANOVA assumptions, SAS programming, spatial variability, stability analysis, treatment by environment interaction, factorial experiments, mean separation, experimental design, autocorrelation
Software referenced: SAS (PROC NLIN, PROC GLM, PROC CORR)
Geographical references: Lahoma, Oklahoma
Experiments referenced: Magruder Plots; Experiment 502
Crops referenced: Corn; Wheat; Barley
Statistical concepts: Cate-Nelson method, quadratic model, linear plateau model, sums of squares (Type I and Type III), SED, LSD, F statistic, covariance, regression analysis
Price: 8 / 10 USD
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