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__________ coefficient are desirable if test scores are to be used to help an individual with an important decision
The coefficient of correlation between the two sets of test score is a
When large masses of data are available, ____ is often the best available method for discovering relationships.
The ______, though difficult to calculate, is the best measure of dispersion since it takes into consideration the whole data and the deviations are taken from the arithmetic mean.
Whenever we want to compare the variability of two series which differ widely in their averages or which are measured in different units, we calculate the ______, which being ratios, are numbers independent of the units of measurement.
________ is the difference between the extreme values of the variate.
__________ mean may not be represented in the actual data and it gives greater importance to bigger items of a given series
The first experimental laboratory was established in ‘Leipzig’ in
Who is known as the originator of Psychology
as an experimental science?
“Internal images and feelings are the causes of behavioural dysfunction.” Who does not
agree with this statement?
The term “Behaviour” in the definition of
Psychology is used as_____
______ state the exact procedures used to represent a concept.
Collection of solid observation evidence, accurate description and measurement, precise definition, controlled observation, and repeatable results, is called __________.
Naturalistic observation only provides description of _______
__________ is based upon all the observations and it is suitable for further mathematical treatment
