Statistics MCQs, Analysis, Software
MATLAB stands for “Matrix Laboratory” and is an interactive, matrix-based system and fourth-generation programming language from Mathworks Inc., which is mathematics software. Matlab helps to perform statistical analysis and gives the user complete freedom to implement specific algorithms and perform complex custom-tailored operations. Matlab has a command-driven approach. Commands with …
Question: What is a measure of central tendency and what are the common measures of central tendency? Also, when is the median preferred over the mean? A measure of central tendency is the single numerical value considered most typical of the values of a quantitative variable. The most common measure …
A frequency table is a way of summarizing a set of data. It is a record of each value (or set of values) of the variable in the data/question. In this post, we will learn about the ways of Constructing Frequency Tables for discrete and continuous data. A grouping of …
A pie chart is a way of summarizing a set of categorical data. It is a circle that is divided into segments/sectors. Each segment represents a particular category. The area of each segment is proportional to the number of cases in that category. It is a useful way of displaying …