Participants in a weight-loss program are asked for the following biographical information upon entering the program: Which of these variables are quantitative?
i) weight
ii) gender
iii) age

R 2 is the notation for:

__________ is a coefficient to measure the degree of relationship between two sets of data by using ranks of observations

The value of a correlation is reported by a researcher to be r = −0.5. Which of the following statements is correct?

The Statistics Wing called the National Statistical Office (NSO) consists of the ___________, the Computer Centre and __________.

Econometrics may be considered as the integration of _________.

Find the incorrect match.
I. Σdxdy = Sum of product of the deviations x and y series from their assumed means.
II. Σdx2 = Sum of the squares of the deviations of x series from an assumed mean
III. Σdy2 = sum of the deviation of x series from an assumed mean of x
IV. Σdx = Sum of the squares of the deviations of y series from an assumed mean

Who is responsible for the calculation of correlation coefficient?

Standard Deviation is one of the methods of ________ of dispersion

Those data which do not already exist in any form, and thus have to be collected for the first time from the primary source(s).

________ are further classified as nominal and rank data. Eg. Gender, Community, honesty.

Which is not a limitation of statistics?

___________ is known as the founder of modern statistics and also as father of ________ in India.

The first book to have statistics as its title was ‘Contributions to vital Statistics’ by _________.

The term Uiis introduced for the representation of

In the regression equation \(Y={ \beta }_{ \alpha }+{ \beta }_{ 1 }{ X }_{ , }\)the Y is called:

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

The term regression was used by:

If the points on the scatter diagram indicate that as one variable increases the other variable tends to decrease the value of r will be:

The word 'statistics' is used as _______