Tally Tables – L9
Tally tables are used for counting and comparing the numbers of multiple classes of a data set. The tally marks…
Introduction to Computers
Computers have become part of our life. Usage of computers in different fields is a necessity in the present competitive…
What is Six Sigma?
Six Sigma is nothing but a methodology, an approach that can help you to lead towards zero defects. Definition of…
What is Statistics? – L1
The word statistics is derived from the Italian word stato, which means “state,” andstatista refers to a person involved with…
Population and Sample – L2
In this lecture we will explain population and sample along with important characteristics of sample.
Descriptive and Inferential Statistics – L3
In this lecture, we will understand the meaning of Descriptive and Inferential Statistics.
Parameter and Statistic – L4
In this lecture we will explain population parameter and sample statistic. Parameters are numbers that summarize data for an entire…
Variable and Dataset – L5
In this lecture we will explain variable and dataset. The name of the column in excel in which we store…
Quantitative and Qualitative Variables – L6
In this lecture we will explain quantitative and qualitative variables. Variables whose values result from counting or measuring something are…
Types of Measurement Scales – L7
In statistics, we generally deal with measurements—some quantitative and others qualitative. The measurements are the actual values of a variable.…