What is multivariate techniques: factor analysis, multidimensional scaling, and cluster analysis.

Tutors I need help on this.

What is multivariate techniques: factor analysis, multidimensional scaling, and cluster analysis. Write a summary of 1,500 words explaining to upper management the chosen multivariate technique, how it is different from the other 2 techniques, how at least 1 other real-life company has used this technique to address a business problem, and how that technique might be used at your own organization. PLEASE DON'T PLAGIARIZE!