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Introduction to Experimental Design
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Introduction to Experimental Design
Authors
Marcos Malosetti and Fred van Eeuwijk, (with contributions from Saskia Burgers, Gerrit Gort, and Bas Engel) Biometris, Wageningen UR
Martin M. Matute, Montana State University; Plant Science/Pathology
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Introduction to Experimental Design
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Experimental Design
PART 1: Introduction + Experimental Design
Introduction to STATISTICS
Intro to Statistics
Components of an Experiment/ Terminology Experimental Design (I)
Terminology Experimental Design (II)
Main Principles of experimental design: the 3 “R’s”
Experimental studies
An experiment with insecticides
Randomization using GenStat
From the field to the data file
PART 2: STATISTICAL MODEL AND ANALYSIS
PART 2 Analysis of Variance
Part 2: Statistical Analysis and Modeling
Assumptions of Tukey's test
The one-way ANOVA model
The research question and the one-way ANOVA model
Parameter estimation
Partition of Sums of Squares in ANOVA (I)
Partition of Sums of Squares in ANOVA (II)
ANOVA table and hypothesis testing
ANOVA table insecticide example
Check model assumptions
After the F-test: pairwise comparisons
Mean comparisons: insecticides example
Fisher’s protected LSD: insecticides example
Multiple comparisons
Fisher’s LSD versus Tukey’s LSD
Part 3: Quiz Questions
Quiz
Quiz
Quiz
Quiz
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