Category: Lab Notes: Statistics
Dot Plot
A dot plot is a simple statistical graph that displays data points as individual dots along a number line. Each…
Stem-and-Leaf Plot
A stem-and-leaf plot is a statistical tool used to organize and display quantitative data in a way that shows both…
Scatter Plot
A scatter plot is a graphical representation used to display the relationship between two numerical variables. It consists of a…
Box Plot
A box plot (also called a whisker plot) is a graphical representation used in statistics to display the distribution of…
Line Graph
A line graph is a type of chart used to display data points connected by straight lines, often to show…
Bar Graph
A bar graph (or bar chart) is one of the most common and versatile methods of visually representing data. It…
Pie Chart
A pie chart is a circular graphical representation of data in which the whole circle represents a total, and the…
Histogram
A histogram is a graphical representation of data that shows the frequency distribution of a dataset. It is a type…
Graphical Representation of Data
The graphical representation of data is a method of presenting statistical information visually using graphs, charts, and diagrams. Instead of…
Measures of Dispersion
Measures of dispersion are statistical tools used to describe the spread, variability, or degree of consistency within a dataset. While…
Measures of Central Tendency
Measures of central tendency are statistical tools used to identify the central or typical value within a dataset. They summarize…
Range
The range is the simplest measure of dispersion in statistics, showing the difference between the largest and smallest values in…
Standard Deviation
The standard deviation is one of the most important measures of dispersion in statistics. It indicates how much the values…
Variance
The variance is a fundamental statistical measure that describes how spread out the values in a dataset are around the…
Mode
The mode is a measure of central tendency that identifies the most frequently occurring value or values in a dataset….