1.Is there evidence of multicollinearity? Perform Factoranalysis by extracting four factors and name for those factors.
Problem needs to solved using R
| ID | ProdQual | Ecom | TechSup | CompRes | Advertising | ProdLine | SalesFImage | ComPricing | WartyClaim | OrdBilling | DelSpeed | Satisfaction |
| 1 | 8.5 | 3.9 | 2.5 | 5.9 | 4.8 | 4.9 | 6 | 6.8 | 4.7 | 5 | 3.7 | 8.2 |
| 2 | 8.2 | 2.7 | 5.1 | 7.2 | 3.4 | 7.9 | 3.1 | 5.3 | 5.5 | 3.9 | 4.9 | 5.7 |
| 3 | 9.2 | 3.4 | 5.6 | 5.6 | 5.4 | 7.4 | 5.8 | 4.5 | 6.2 | 5.4 | 4.5 | 8.9 |
| 4 | 6.4 | 3.3 | 7 | 3.7 | 4.7 | 4.7 | 4.5 | 8.8 | 7 | 4.3 | 3 | 4.8 |
| 5 | 9 | 3.4 | 5.2 | 4.6 | 2.2 | 6 | 4.5 | 6.8 | 6.1 | 4.5 | 3.5 | 7.1 |
| 6 | 6.5 | 2.8 | 3.1 | 4.1 | 4 | 4.3 | 3.7 | 8.5 | 5.1 | 3.6 | 3.3 | 4.7 |
| 7 | 6.9 | 3.7 | 5 | 2.6 | 2.1 | 2.3 | 5.4 | 8.9 | 4.8 | 2.1 | 2 | 5.7 |
| 8 | 6.2 | 3.3 | 3.9 | 4.8 | 4.6 | 3.6 | 5.1 | 6.9 | 5.4 | 4.3 | 3.7 | 6.3 |
| 9 | 5.8 | 3.6 | 5.1 | 6.7 | 3.7 | 5.9 | 5.8 | 9.3 | 5.9 | 4.4 | 4.6 | 7 |
