#Normal

As a starting point in data analysis, it is necessary to know some mathematical and statistical foundations in order to work with the information to be analyzed. Thus, we will start learning some basic concepts: Population, Samples, Individuals and Variables: Population: The set of all the elements under study Sample: A subset of elements of the population (it should be representative of the population) Individuals: Every individual element in the popularion Variables: Characteristics of the individuals Example: Titanic Dataset [Read More]