Animal Genetics and Breeding

Histogram represents ——————–distribution

Variance is __________ of standard deviation

The term variance was given by

Most commonly used measure of dispersion is

Most commonly used measure of dispersion is

When data is expressed as rates, the most suitable measure of central tendency is

The most appropriate measure of central tendency for observations in ratio or percentage

The variable with highest number of frequency in dataset is referred as

The middle most value of dataset is referred as

Sum of squares of deviations of variables values taken from mean is

Sum of the deviations of variable values taken from the arithmetic mean is equal to

The characteristics of ideal measure of central tendency includes

Cumulative frequency curve is also known as

One dimensional diagram of data representation is

The ratio of treatment variance to error variance is known as

Local control is not adopted by

The measure of regression coefficient was given by

The chi-square test was developed by

The difference between lowest and highest value in a sample refers to

If the null hypothesis is rejected when it is actually true, this is

For normal distribution curve, the coefficient of skewness and coefficient of kurtosis are ———and ——— respectively

In normal distribution, the mean, median and mode

The bell-shaped curve is the characteristic of

When mean = Variance, the distribution is

The mean and variance of binomial distribution is ———————

If the occurrence of one event prevents the occurrence of another events it is known as

If a frequency curve is having flat top, it is referred as

In negatively skewed distribution

A qualitative characteristic which varies from individual to individual is termed as

A quantitative characteristic which varies from individual to individual is termed as

If a characteristic remains the same for all individuals in a population, it is termed as

For two independent variables, r = 0 and the regression lines are

In a normal distribution, what percentage of data falls within one standard deviation of the mean

In clinical trials, what does a Type II error represent

Bar diagram is suitable for ———- frequency distribution

If the frequency distribution curve has a longer tail to the right of central maximum then the distribution is

Basic principles of designs if experiments is/are

Student t-test is applicable when sample size is applicable when

Limit of correlation

Central moment about the origin is

Lack of symmetry is known as

The ratio of standard deviation and mean is known as

The following is the appropriate average for the construction of index numbers

The arithmetic mean should be used when the distribution

If distribution is symmetrical, then

In any distribution unless all items are equal, the relationship between arithmetic mean (AM), geometric mean (GM) and harmonic mean (HM) is

The arithmetic mean is affected by

If a constant value 10 is added to each observation of a set, the mean of set is

The most stable measures of central tendency is

The first ‘n’ natural numbers’ mean is

The geometric mean of 1 and 25 is

The square root of product of arithmetic mean and harmonic mean is equal to

Which of the following central location can be used to estimate the average speed

Which of the following measures will be used for dealing with qualitative data

Quartile deviation divides a distribution into

The geometric mean of the series 1, 3, 9 is

The following measure of central tendency based on all the observations

The second quartile coincides with the following

The upper class limit of inclusive type class interval 20-30 is

In a histogram, the graph generated by combining the mid points with straight line of consecutive rectangles’ tops is known as

When the highest frequency occurs at one end of a frequency distribution, the frequency curve of that distribution is

In a frequency distribution, if the class intervals are very small, the frequency polygon can be approximated with a smooth curve called as-

The bar diagram formed by dividing a single bar into several parts with the help of different designs or colours is called as

In pie diagram, the components of a data are generally depicted by

In pie-diagram, the angle at the centre is_________degree

The ratio of the frequency density to the population size (N) of the distribution is known as

In an exclusive type of class intervals, the upper limit is

The width of the class intervals 10-19, 20-29, 30-39, 40-49 etc. is equal to

The estimation of quartiles, deciles, percentiles etc. can be performed through the curve

The box-and-whisker plot is used to show the distribution of a dataset at glance is created by

Area diagram like rectangles, squares and circle are:

Volumes diagrams like cubes, cylinders and sphere are

Line diagram and bar diagram are

In a many folds table, we have data on

A simple table contains data on

In an inclusive series

When the class frequency is divided by the total frequency, we get

The lower-class boundary is the reference point for calculating the

The upper-class boundary is the reference point for calculating the

Which of the following is a considered as discrete variable?

Classification of data according to the number of observations is

Which of the following is considered as father of modern statistics?

Who was the first to investigate the Chi-square test of goodness of fit?

The following statistician was the first to propose the concept of D² statistics-

Who is often regarded as the “Father of Indian Statistics”

The body weight or milk yield of a cow are the examples of

A variable that can only take exact values is referred to as

The numerical measurement of the following variable is not possible

Which of the following variable/s is/are continuous type-

The following methods is/are used for collection of the primary data

When only one attribute is used for classification of qualitative data is called as

The term Biometry was coined by

Which of the following is called as “Father of Biostatistics”-

The variables whose measurements is done in term such as weight, height and length are classified as

The branch of statistics concerned with ration scales and interval scales is known as

The following sampling methods is a probability method

Increasing the sample size has the following effect upon the sampling error?

Which of the following isn’t a non-probability sampling technique?

Which of the following sampling is based on equal probability

Which of the following statements regarding sampling is correct?

The aggregate of all the units pertaining to a study is referred as

The probability sampling is also referred as

The purposive sampling is also known as

The non probability sampling is used with the aim of

The non-sampling survey is used in

In which sample population is divided into different strata and sample is taken from different strata

In sampling with replacement, how many time you can select a sampling unit

If b_xy = 0.20 and r_xy = 0.50, then b_yx is equal to

A perfect positive correlation is signified by

When the two regression lines are parallel to each other, then their slopes are

The arithmetic mean of the two regression coefficients is greater than or equal to

The signs of regression coefficients and correlation coefficient are always

If X is measured in kgs and Y is measured in percentage, then correlation coefficient has the unit

If both variables X and Y increase or decrease simultaneously, then the coefficient of correlation will be

A measure of the strength of the linear relationship that exists between two variables is called

The correlation coefficient is the_______of two regression coefficients

The correlation between milk yield and fat percentage

When regression line passes through the origin, then

The graph showing the paired points of (Xi , Yi) is called

The independent variable in a regression line is

The independent variable is also called

The dependent variable is also called

If one regression coefficient is greater than one, then other will be

The straight line graph of the linear equation Y = a + bX, slope is horizontal if

The straight line graph of the linear equation Y = a+ bX, slope will be upward if

If the value of any regression coefficient is zero, then two variables are

In simple linear regression, the numbers of unknown constants are

The predicted rate of response of the dependent variable to changes in the independent variable is called

The slope of the regression line of Y on X is also called the

The method of least squares dictates that we choose a regression line where the sum of the square of deviations of the points from the lie is

A process by which we estimate the value of dependent variable on the basis of one or more independent variables is called

Which of the following measures is/are equal to Median

If you want to compare the two different series, which dispersion measure is appropriate

Find the value of the third quartile when the first quartile is 80 and the quartile deviation is 10

Which of the following graphical technique enables us to better understand the dispersion

The Lorenz Curve is a technique that is used to show

The standard deviation of sample mean is called as

For leptokurtic type of distribution, the value of β₂ and γ₂ are

For mesokurtic type of distribution, the value of β₂ and γ₂ are

The range of the class intervals 10-15, 15-20, 20-25, 25-30 in the frequency table is given by

Which of the following measures of dispersion is easiest to calculate

The range of the observation 1, 3, 12, 5, 6, 25, 13, 5

For a given set of data, the relationship between mean deviation and standard deviation is

The coefficient of skewness of two series B1 and B2 are 0.35 and 0.12, respectively which series is less skewed

When all the values in a series are constant, the standard deviation and variance are both equal to

If the distribution is negatively skewed, the extreme value of the distribution lies in the

The formula of the semi-inter quartile range is given by

The value of coefficient of dispersion based upon quartile deviation is equal to

For a moderately skewed distribution, the empirical relationship between mean, median and mode is given by

If each value of a given series is multiplied by a constant ‘K’, the value of coefficient of variation as compared to the previous one is equal to

If the mean and standard deviation of sum are 10 and 2, respectively. If each observation is divided by a constant value 5, then the new coefficient of variation is equal to

If the range of a set of observations is 30 and minimum value in the set is same, then the maximum value is given by

Which measure of dispersion is most fluctuated by extreme values

The coefficient of variation is defined as

Which of the following measure the degree of peakedness of the curve

If all the observations within a series are multiplied by five, then new standard deviation would be

The arithmetic mean of the absolute deviation of each observation from the mean, median or mode is known as

Relative measure of dispersion is

Mean deviation is least when the deviations are taken from

Which measure of dispersion is free from units

The sum of deviations taken from median is known as when no sign of deviation is considered

In dataset of 5,5,5,5,5,5 , the standard deviation will be

Which measure of dispersion is calculated by only extreme values

In any distribution unless all items are equal, the relationship between arithmetic mean (AM), geometric mean (GM) and harmonic mean (HM) is

If all the items in a distribution have the same or different value then, the relationship between arithmetic mean (AM), geometric mean (GM) and harmonic mean (HM) is

The following is the appropriate average for the construction of index numbers

The following central location should be used when we have open end class or graphically the distribution is found to be of J-shape or reverse J-shape

The measure of central tendency in which all the observations are included is

Which of the following is a characteristics of the median of a data

Which of the following has the same mean, mode and median

Which of the following is a characteristic of arithmetic mean

Which of the following diagrams/graphs is used to find the value of mode graphically

Which measure of central tendency is most affected by extreme outliers

When the data has an even number of observations, the median is calculated as

In positively skewed distribution, the relationship between mean, median and mode is

In a symmetric distribution, the relationship between mean, median and mode is

The measure of central tendency that is most appropriate for ordinal data is

If a dataset has no repeated values, what will be the value of the mode

For which type of data, mode is the most suitable measure of central tendency

The measure of central tendency that can be found graphically at the peak of the frequency distribution is

When median a better measure of central tendency than the mean

Area of rejection zone or critical region depends on

The design in which only two principles viz., replication and randomization are used, known as

If we have t samples, each of size n, then the number of d.f. between samples will be

If there are r rows and k columns in a two way analysis of variance, then the number of d.f. between rows is

If we have r rows and t column in a two way analysis of variance, then the number of d.f. for error will be

The mean sum of squares for the treatment is obtained by dividing the relevant sum of square by

In one way analysis of variance, the total variation is decomposed into

In a two-way analysis of variance, the total variation is decomposed into

RBD is used when experimental material is

Grouping homogenous experimental units together is known as

Grouping homogenous experimental units together is known as

An estimate of error in the ANOVA cannot be achieved without

For test of significance of sample variances, the F- value must be

ANOVA is used for

In design of experiment, random allotment of treatment to the experimental units is known as

The following test is used for testing equality of two variances

The statistical design that allows unequal number of replications of treatment is

A completely randomized design is also called as

In the experimental design, the minimum degree of freedom for error is equal to

Experimental error is basically necessary for

Blocking or local control is a used to maintain

The number of replications in an experiment is based on

In an experiment, randomization helps to eliminate

In veterinary investigations, the following designs are most effective

The following experimental design is not suitable for field experiments

In order to test, the significant difference between pairs of treatment means, we use

An experimental design is a

The following design of experiment is commonly used for laboratory experiments

Which of the following is a non parametric test

Which of the following is also known as a large sample test

In testing of hypothesis, we commit how many types of errors

Rejecting a null hypothesis (H0) when it is true is called

The following statement for chi-square test is true

The following test is used to test the homogeneity of independence estimates of population variance

The power test is concerned with following type of error

In testing of hypothesis, which of the following type of error is more serious

The degree of freedom in paired t-test with ‘n’ observation is

Which test is used to test the equality of two population variance

The range of chi-square statistic is

The range of t-statistic is

We use the following test to determine the independence of the attributes in the contingency table

The partial correlation coefficient is tested by

The hypothesis being tested for probable rejection is known as

The probability of type-I error is known as

The following hypothesis determines whether a test is one-sided or two-sided

If β is the probability of type-II error, the power test is given by

The critical region is also known as

If number of observations is greater than 30 (n>30) in the ꭓ² distributions, then curve ꭓ² tends to

The following test is used for testing a single mean of large population

A small portion under consideration from the population is known as

A sampling in which each unit has an equal probability of being chosen is

The standard deviation of the sample distribution is referred to as

If n=1, then Chi-square distribution reduces to

The t-distribution tends to——for large sample sizes

The following test is used for testing the independence of attributes

A sample’s functional value that is independent of any population parameter is said to as

It is assumed that the sampling distribution of a large sample will be

What is known as the sum of squares of independent normal variates

In the following test, degree of freedom is not taken into consideration

The following test is applied for testing the goodness of fit of a distribution

The following test is applied to test the significance of the difference of the mean values between two large-sized samples

The following test is applied to test the significance of the difference of the mean values among more than two sample groups

The following test is applied to test the significance of the difference of the mean values between two small sized samples when population standard deviation is not available

Which of the following is/are non-parametric test

The following non-parametric test is used for comparing the difference in the mean values of more than two sample groups

The following non-parametric test is sometimes also called as one way ANOVA on ranks which is used for comparing the differences in the mean values of more than two sample groups

The non parametric test equivalent of an unpaired samples t-test is

The following test is normally applied for qualitative data

The following test is applied to small sample sizes (n <30) where distributions are not normal

In the testing of hypotheses, a statement whose validity is tested on the basis of a sample is known as

Which of the following is accepted if the null hypothesis is false

The point at which the Null Hypothesis is rejected is known as

In normal distribution, the area under normal curve within limit µ±3σ is

In normal distribution, the area under normal curve within limit µ±2σ is

The Median of normal distribution is 35, its mode will be

If P(A/B) = P(A), then the events A and B are

If Z is a standard normal variate i.e., Z≈N (0, 1). The distribution of Z and -Z will be equal to

The mean and variance of standard normal variate is equal to

The distribution which consists of only two events success and failure is referred as

In normal distribution, quartile deviation, mean deviation and standard deviation are in the ratio

The points of inflexion of normal curve with parameter µ and σ²