Minimum Data Requirements - Multi-Phase Data
For reliability growth data analysis only.
The minimum data requirements for analysis of developmental multi-phase data are presented next:
| 
                                                             Data Type  | 
                                                        
                                                             Minimum Requirements  | 
                                                        
                                                             Models  | 
                                                    
| 
                                                             Failure Times  | 
                                                        
                                                             At least 3 unique failures.  | 
                                                        
                                                             Crow Extended - Continuous Evaluation: maximum of 10 phases  | 
                                                    
| 
                                                             Grouped Failure Times  | 
                                                        
                                                             At least 3 unique failures.  | 
                                                        
                                                             Crow Extended - Continuous Evaluation: maximum of 10 phases  | 
                                                    
| 
                                                             Mixed Data  | 
                                                        
                                                             At least 3 intervals with at least 1 failure in each BD modes - at least 3 unique  | 
                                                        
                                                             Crow Extended - Continuous Evaluation: maximum of 10 phases  |