Course Introduction
This is post-graduate level course in the Department of Agronomy and compulsory for all MSc agronomy students. This course provided basic knowledge about how to conduct the field experiments with accurate layout plant. This course also provides the knowledge to collect the data in filed and analyze the data for presentation. This course will introduce the method of collecting data and analyze the data and develop a skill to presentation in tabulated or graphical form. This course is very helpful for the students to write their thesis especially results and discussion.
Objective:To plan the experiments according to different design and layout therein the field and to collect the data, analysis it and interpretation.
Theory
Methods of scientific inquiry; general types of experiments; Principles of experimental design; Planning, layout and conducting field experiments; Recording research observations; Transformation of data ; Planned F test; Data processing, analyses and its statistical interpretation; Means separation; Probability; F and t distributions; Regression and correlation; Research results reporting.
Practical
Statistical calculations based on sample data; Exercise in the layout of experiments; Transformation of Experimental data; Preparation of analysis of variance table; Use of different tests of significance; Factorial experiments and their uses in scientific research; Reporting results of experiment; calculation of linear regression and correlations; Use of statistical packages for data.
Outcomes;
The main aim of the course is to train the students to design and make layout of the field crop experiments keeping in view different experimental designs to collect the data on a scientific basis. They may be able to analyze and interpret the collected data. On completion of course, the students will have the ability to plan experiments according to suitable design and layout these in the field. They may have scientific approach to collect, analyze and interpret the data.
Books Recommended
Week |
Topics and Readings |
Book with Page No. |
1 |
Detailed Discussion about course and course contents.
|
(Approved UOS curriculum for M.Sc.)
|
The Preview of background knowledge about statistics. |
-------------- |
|
The brief review and history of layout designs and execution |
---------------- |
|
2 |
Introduction, definition and importance |
Book 6, Chapter I, Page 1-7 |
Statistics and scientific method |
Book 6, Chapter I, Page 1-4 |
|
Methods of scientific inquiry |
Book 3, Chapter II, Page 8-16 |
|
3 |
Characteristics of a well planned experiment |
Book 3, Chapter II, Page 31-38) 11 |
Steps in experimentation
|
Book 7, Chapter I, Page 7-10 |
|
Principles of experimental design
|
Book 3, Chapter VI, Page 88-98 |
|
4 |
Types and classification of experiments |
Book 4, Chapter I, Page 1-4
|
Sources of variation in field experiments |
Book 4, Chapter I, Page 5
|
|
Planning and layout of the experiments
|
Book 4, Chapter I, Page 6-7 |
|
5 |
Conducting field experiments |
Book 4, Chapter I, Page 8-10 |
Observing and collecting data
|
Book 4, Chapter I, page 12
|
|
Analyzing and interpreting data
|
Book 4, Chapter I, Page 13 |
|
6 |
Summarizing results and report writing
|
Book 4, Chapter I, Page 14
|
Publishing results and technology transfer
|
Book 4, Chapter I, Page 15-16 |
|
Discussion |
|
|
7 |
Probability – Normal distribution |
Book 3, Chapter III, Page 31-40 |
t distribution and confidence limit |
Book 7, Chapter II, Page 13-27 |
|
F distribution
|
Book 7, Chapter II, Page 13-27 |
|
8 |
ANOVA and t test,
|
Book 7, Chapter II, Page 13-27 |
ANOVA with two samples |
Book 7, Chapter II, Page 13-27 |
|
A population of mean differences, t test for significance |
Book 7, Chapter II, Page 13-27 |
|
9 |
Mid Term Exam |
|
10 |
Completely randomized design, layout and randomization |
Book 3, Chapter VII, Page 99-128 |
Component in ANOVA, steps in ANOVA |
Book 7, Chapter VI, Page 47-52 |
|
Mean separation
|
Book 3, Chapter VII, Page 99-128 |
|
11 |
Randomized complete block design, layout, randomization and ANOVA |
Book 3, Chapter VIII, Page 132-145 |
Mean separation, LSD and multiple range test |
Book 7, Chapter V, Page 54-56 |
|
Planned F test, orthogonal contrast, class comparison, trend comparison |
Book 7, Chapter VI, Page 61-75 |
|
12 |
Layout, randomization and ANOVA |
Book 6, Chapter XV, Page 235-260 |
Factorial experiments |
Book 6, Chapter XII, Page 161-184 |
|
CRD and RCBD in factorial arrangement
|
Book 6, Chapter XII, Page 161-184 |
|
13 |
Transformations of data
|
Book 7, Chapter XII, Page 139-164 |
Various types of transformation
|
Book 7, Chapter XII, Page 139-164 |
|
Various types of transformation
|
Book 7, Chapter XII, Page 139-164 |
|
14 |
Independence of mean |
Book 7, Chapter XII, Page 139-164 |
Independence of variances |
Book 7, Chapter XII, Page 139-164 |
|
Discussion |
|
|
15 |
Regression and correlation
|
Book 6, Chapter VII, Page 71-84 |
Linear Correlation |
(Book 7, Chapter XIII, Page 167-192) |
|
The regression line and confidence limits |
Book 7, Chapter XIII, Page 167-192 |
|
16 |
Curvilinear relations |
Book 7, Chapter XIV, Page 195-220 |
Shortcut and other regression methods
|
Book 7, Chapter XV, Page 229-243 |
|
Correlation and regression for more than two variables
|
Book 7, Chapter XVI, Page 247-264 |
|
17 |
Multiple correlation and regression |
Book 3, Chapter XVI, Page 277-301 |
Analysis of covariance
|
Book 3, Chapter XV, Page 305-325 |
|
18 |
Improving precision
|
Book 7, Chapter XVII, Page 283-293 |
Time Table
Tuesday 2:00
Wednesd:ay 9:40
Thursday 2:00
Friday 8:50
KEY DATES
Mid test : April 27 to May 4, 2020
Final Examination: June 22-26, 2020
Result Declaration July 03, 2020