L1 – What is Statistics?
The word statistics is derived from the Italian word stato, which means “state,” andstatista refers to a person involved with…
L2 – Population and Sample
In this lecture we will explain population and sample along with important characteristics of sample.
L3 – Descriptive and Inferential Statistics
In this lecture, we will understand the meaning of Descriptive and Inferential Statistics.
L4 – Parameter and Statistic
In this lecture we will explain population parameter and sample statistic. Parameters are numbers that summarize data for an entire…
L5 – Variable and Dataset
In this lecture we will explain variable and dataset. The name of the column in excel in which we store…
L6 – Quantitative and Qualitative Variables
In this lecture we will explain quantitative and qualitative variables. Variables whose values result from counting or measuring something are…
L7 – Types of Measurement Scales
In statistics, we generally deal with measurements—some quantitative and others qualitative. The measurements are the actual values of a variable.…
L8 – Grouped and Ungrouped Data
What is Ungrouped Data? Ungrouped data is defined as the data given as individual values or numbers such as 10,…
L9 – Tally Tables
Tally tables are used for counting and comparing the numbers of multiple classes of a data set. The tally marks…
