# Agriculture One Liner For Competitive Exam

Sampoorna Grammeen Rojgar Yojna was started in the year of 2001 FCI was started in 1970 FISCAL commission was appointed in 1949 Multiple Cropping Programming was Started in 1966 First irrigation commission was appointed in 1901 first deptt of agriculture was established in 1881 the extension work must be based on the-Need and interest of people Father of Extension- J paul Leagons father of Sociology- August Commte National agricultural innovation project was stared in — 2005 Total number of national bureaux are — six Formula of coefficient of variance is-SD/Mean x 100 t test is generally used, when sample size is 30 The correlation coefficient lies between – l to + I The experimental design, which simultaneously control the variation in two directions is known as LSD The basic principles of field experimentation-I Replication 2 Randomized 3 Local control The technique of analysis of variance was developed by-R.A. Fisher If fertility gradient of land is in two directions, the experimental design will be-Latin Square design the most commonly used measure of control tendency is-Arithmetic mean Cumulative frequency is also known as — Ogive The term ‘ Kurtosis ‘ was given by-Karl Pearon (1906) Laplace used the normal distribution in-Analysis of errors of experiments the important method of least squares was introduced by-Legendre in 1805 The name ” Normal distribution ” was coined independently by-Peirce Galton and Lexix, (1875) Normal distribution is also known as-Law of error, law of facility of error, lapace’s seconf law, gaussion law etc. Generalize mean is also known as-Power mean or Holder mean The standard deviation is widely used measure of-Variability or disperson The term standard deviation was first used by-Karl Pearson in 1894 if mean, medium and mode is equal, then skewness will be — zero Correlation’s are useful because they can indicate a-Predictive relationship which ANOVA is used when the experimenter want to study the effects of two or more treatment variables-Factorial ANOVA Which ANOVA is used when the subjects are subjects to repeated measures, in which the same subjects are used for each treatment-Two- Way Anova The completely randomized design is considered to be most useful in situation where The experimental units are homogeneous The experimental are small such as Laboratory experiments Some experimental units are likely to be destroyed In field experiments the commonly used design is — RBD For chi- square test, the minimum sample size should be — 50 Define biometry-It deals with observation with living thing mean, median and mode are equal in-normal distribution most frequent number in a data set, is known as-mode.   