Stages for the beginning of a statistical investigation.

Planning.
1. planning objective
  1. Fact or phenomenon that we are going to register numerically.
2. source of information
  1. direct and indirect
3. purpose
  1. It is the precise fixation of the concept of what you want to investigate.
4. the procedures
  1. ¿how will we investigate?
5. the material
  1. It is made up of all the supplies or documents necessary for the investigation.
6. cost and financing
  1. the budget includes the calculation of the cost and its financing
Collection.
1. distribution of the collection material or instrument.
2. coverage
  1. census
  2. sampling
3. control of the number of collected forms
4. control over the quality of the information collected
Organization.
1. Review and correction of the information collected.
  1. The whole result depends on this task.
2. Registration and coding
  1. classify the primary material
3. information tabulation
  1. preparation of tables, graphs and analysis
  2. qualitative series and quantitative series.
4. Exploratory Data Analysis
  1. intervals
5. frequency distributions
  1. grouped frequencies
  2. simple frequencies
Analysis.
1. Elaboration of distributions or frequency tables obtained
2. A summary is prepared, and various measures known as statistics or point estimators are applied
3. With the resulting figures, comparisons are made with other studies to reach better conclusions
4. Statistical analysis and evaluation of the results, as well as technical analysis and evaluation in accordance with the nature of the research.
Results presentation.
1. corresponds to the final phase of the investigation
  1. Total result of the study
2. Description of the results in the form of tables or graphs
3. conclusions and recommendations
4. Appendix and overview tables

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Stages for the beginning of a statistical investigation.

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	Criado por patricia serna aproximadamente 1 ano atrás