Data has a significant impact on the results in statistical studies.
Role of data in statistical studies
In a planned study can distinguish 5 basic steps:
1 Approach
2 Info training
3 Formulations of hypotheses
4 Performance or data collection and analysis of results
5 Results and conclusions
This distinction is theoretical and didactic purposes, since in practice the commencement of works overlap the first three stages and only after a time are clearly defined inexcusably thing should occur before starting step 4, the performance. (Boyd 2009)
For this purpose is being fulfilled exactly as provided under ...