.......is most commonly used measure of dispersion
Square root of standard deviation known as......
If value of
Coefficient of variation (C.V.) is given by........
A distribution or skewness is said to be ..if the frequency curve has a longer tail on the right hand side as compare to left hand side.
…… may be defined as departure from symmetry or lack of symmetry of frequency distribution.
...........refers to degree of flatness or peakness of the frequency curve.
Examples of discrete distribution are...........
Example of continuous distribution:
A trial is known as........... trial if it has only two out comes namely success and failure with probability p and q respectively
In case of Binomial Distribution the relation of mean and variance is.........
In case of Poisson Distribution the relation of mean and variance is..........
In.............distribution the curve of distribution is bell shaped
Range of normal distribution is from......
A distribution or skewness is said to be ........ if the frequency curve has a longer tail on the right hand sise as compare to left side.
.....studies the relation or association between two variables
The measurement of correlation is called...........
Range of correlation is varies between…
If both the variables are varying in the same direction i.c. one is increasing the other also increasing and vice versa than it is known as .........
Range of regression is varies between......
Any statement about the population parameter is known as...........
A statement about parameters which to be rejected after testing is known as............
Where rejecting H 0 when it is true or accepting H ₁ when it is false is known as.......
The maximum probability of committing type-1 error is known as... denoted by Alfa
Generally we take (in field exp.) or (in lab. ex.) of level of significance
…… is difference in total number of items (n) & linear constraints
Z test / student z test is given by............
Z test/ student z test is used when sample size is
Repetition of treatment under investigation is known as .........so that each treatment experiences every type of environment in the field.
Allocation of treatment to the various experimental units by a random process is known as....
The process of dividing the experimental material into different groups called blocks to make them greater homogenous is known as.....
The objects of comparison which an experiment has to try out in the field or elsewhere for assessing their values are known as
The variation in the data due to uncontrolled factor is known as
ANOVA stands for
CRD stands for....
………… ..is regarded as one way classification and no way control or elimination.
…… ..…….is applied when the experimental material is limited and homogenous, such as the soil in Pot experiments.
In pot or lab. experiments which experimental design is applied....
............provides the maximum number of degree of freedom for error, for a given number of treatments as compared to other design.
In which experimental design the local control is not used
Error degree of freedom in CRD is...........
RBD stands for........
RBD is ……….…….classification and …control
… .......design appropriate when the fertility gradient in the field is in one direction only.
…… ..is used up to 20 treatments without appreciable loss of efficiency.
LSD stands for ...........
……… ..……design utilizes all the three basic principles of field experimentation
Error degree of freedom in RBD is..........
It is most commonly used design in field experiment
…… ..is three way classification two way control of error