Chapter 16
Chapter 16
Statistical Softwares
Statistical software is pivotal in research and clinical trials for data analysis and deriving insights.
These tools ensure accurate data processing and …
Microsoft Excel is a statistical tool widely used for data analysis and interpretation.
Excel simplifies data analysis by offering a spreadsheet format …
Microsoft Excel facilitates simple and complex statistical data analysis with various functions.
A simple function like AVERAGE calculates the arithmetic …
The Statistical Package for the Social Sciences, or SPSS, is a data analysis software initially designed for social sciences.
SPSS's key features …
R is an open-source software environment for statistical computing and graphics widely used in biostatistics, econometrics, and social sciences.
The R …
The Statistical Analysis System, or SAS, was developed by the SAS Institute in the 1970s for data management, analysis, and visualization.
It is utilized …
MATLAB, short for Matrix Laboratory, is a programming language and computing platform created by MathWorks.
It has various industrial applications, …
Minitab, developed at Pennsylvania State University in 1972, is renowned for its statistical analysis prowess.
It simplifies data visualization and …
Econometric Views or EViews is a robust statistical tool for econometric analysis. It is equipped for time series analysis, forecasting, and model …
Statgraphics, initially developed at Princeton University in 1980, is a statistical software suite with extensive data analysis capabilities.
The suite …
Consider the following three hypothetical datasets plotted in Microsoft Excel.
Now, three measures of the central tendency — mean, median, and mode …
Consider three hypothetical datasets organized in Microsoft Excel.
Below each column of the data, calculate the arithmetic mean using the function AVERAGE …
Consider the following three datasets. Now, select them together, select the Insert option, select Insert Statistic Chart, and then Box and Whisker.
In a …
The correlation is a relationship between two variables. Consider the following hypothetical data organized in Microsoft Excel.
To perform univariate …
Regression analysis is critical in statistics. Consider the data as shown here in the Microsoft Excel worksheet. The scatter plot of variables has a …
The Student's t test determines if the two groups' means are significantly different.
Consider the dataset organized in the Microsoft Excel …
Academic leaders all over the world are encouraging the use of active methodologies in teaching, especially in higher education. The reason for this is …
The Cox proportional hazard model is widely applied for survival analyses in clinical settings, but it is not able to cope with multiple survival …
