Statistics MCQs, Analysis, Software
Data Analysis using Statistics Software Such as SPSS, Minitab, MS-Excel, STATA, Eviews, etc. Stat-Soft
Changing the data Before Creating formulas in MS Excel, you need numeric data in different columns or rows of the Excel sheet. Suppose you want to enter a few numbers in a column. Before entering these numbers, you should confirm the cell reference where you need to enter the data. …
Writing Excel formulas is a little different than the way it is done in mathematics class. All Excel formulas start with an equal sign (=), that is, the equal sign always goes in that cell where you want the answer to appear from the formula. Therefore, the equal sign informs …
A matrix is an array of numbers arranged in rows and columns. In Mathematica, matrices are expressed as a list of rows, each of which is a list itself. It means a matrix is a list of lists. If a matrix has $n$ rows and $m$ columns then we call …
Defining a matrix in Matlab is similar to defining a vector in Matlab. To define a matrix, treat it as a column of row vectors.