Find Median and Mode Values ​​For Group or Non-Group Data

Median From the name, we can guess what is meant by the median. Median is the observation value that is in the middle of the data we hav...

​​Finding the Mean Geometric Value (Non-Group and Group Data)

Calculations on the geometric mean are based on all observations, which means that the geometric mean is influenced by all variable values...

Find the mean value of the data not grouped and grouped in the frequency table

In practice in this century, knowing and mastering the basics of statistics is an absolutely necessary means of understanding what is mean...

Frequency Distribution: Graphs or Diagrams

Histogram The histogram is used to present data that has been arranged in a frequency distribution table into a graph. The main use of a...

Cumulative Frequency Table (Less Than and Greater Than)

Presentation of data in a frequency distribution is one of the usual first steps in analyzing a data set. Interpreting data can usually be...

How to create a frequency table, Class Interval

Presentation of data in frequency distribution is one of the first steps that is usually done in analyzing a data. Interpretation of data c...

3 Descriptive Statistics Method for Data Presentation

Discussion of basic knowledge of statistics as has been found in previous articles, descriptive statistics are branches of statistics rela...

Properties of Sigma Notation

Sigma notation is a notation used to express the sum. The sigma notation is symbolized by ∑. The purpose of the above sigma formula is ...