Answer:
Factor analysis
Explanation:
Factor Analysis
This is commonly known as decrease or lower the number of variables. It simply means to lower the number of columns in a data matrix. It usually combines related variables to common factors.
Example: can questions that are used to assess the brand qualities be clustered or grouped together to fewer rates or dimensions
The Concept of factor analysis includes:
1. It simply want to identify those factors that gives detail explanation on correlation among a set of variables.
2. To also identify a new, smaller set of uncorrelated variables to replace the original set of correlated variables in regression or discrimination.
3. To identify a smaller set of quiet variables from a bigger set for use in other multivariate analysis.
They are the Executive, (President and about 5,000,000 workers) Legislative (Senate and House of Representatives) and Judicial (Supreme Court and lower Courts).
Answer:
The early African societies found different ways to organize themselves to meet their political, economic, and social needs. In the varied regions of Africa, climate and topography, or land- forms, influenced how each community developed. Hunting-gathering societies—the oldest form of social organization in the world—began in Africa.