ECAT Pre General Science chapter wise online mcq test with answers for Statistics

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ECAT Pre General Science Statistics MCQ Test With Answer for Statistics

ECAT Pre General Science Statistics Test

ECAT Pre General Science Statistics Online Test

ECAT Pre General Science Statistics Online Test

Mean deviation about the median is

The difference between the expected value of a statistic and the true value of the parameter being estimated is called

If the critical region is located equally in both tails of the sampling distribution of test statistic, the test is called a

_______ is a quantity computed from a population when the entire population is available.

Which of the following is/are unbiased estimators

Sum of absolute deviations are minimum if computed from

The probability distribution of a discrete random variable is usually called its probability

Population parameters are estimated from

G.M becomes zero if any of the observation is

The point in time at which the selected number was measured is referred to as the

The probability distribution of a discrete random variable is usually written with the help of a function, called its

The process of making tables or arranging data into rows and columns is called

When statistics is applied in Economics, it is called:

A collection of eight bits is called

__________ is a measure of number of vibration per second

Link relatives are not directly comparable because they have

If the correlation coefficient r = 0, the two regression lines are

The index numbers are calculated in

In continuous distribution, P(y=a) and P(y= b) is always

If r between the lines of regressions of x and y and y on x, is +1, then

Which one of the following is an example of seasonal variation

Relative measures have no

A symmetrical distribution has mean equal to 4. Its mode will be

If all items are given equal weight, the index number is called

The attributes denoted by A, B, ................ are called

A procedure of making judgment about the unknown value of a population parameter by using the sample observation is called

A computer can execute

In data of birth's and death'd and epidemics as a result of advancement in medical sciences, the secular trend is usually

The purpose of simple linear regression analysis is to

If any value in the data set is zero, then it is not possible to compute

Prepare All ECAT Pre General Science Statistics Online Test MCQs With Answers

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