Data Analysis Flashcards
It gathers numerical data.
Statistics
It ensures data reliability (accuracy and precision)
Statistics
Brief descriptive coefficients that summarize a given data set, which can be either a representation of the entire population or a sample of it.
Descriptive Statistics
Makes inferences about populations using data drawn from the population.
Inferential Statistics
A presentation of data that uses statements with numerals or numbers to describe data. The main aims of these are to focus attention to some important data and to supplement tabular presentation.
Textual Presentation of Data
A presentation of data that displays numbers or words arranged in a grid. It can also be used to represent data sets with two variables.
Tabular Presentation of Data
A presentation of data that has a way of analyzing numerical data. It is a sort of chart which shows statistical data in the form of lines or curves which are plotted on the surface. It enables studying the cause and effect relationships between two variables.
Graphical Presentation of Data