Initial stages of statistical research

Initial stages of statistical research

1. 1 - statistical planning

   • Problem Statement
   • formulation of objectives
   • Basis and Importance of the Research
   • identification of information sources
   • determination of the unit of analysis and variables

2. 3- data collection

   • By direct observation
     • is one where there is direct contact with the elements or characters in which the phenomenon to be investigated is presented, and the results obtained are considered original statistical data.
   • by surveys
     • A survey is a procedure within the designs of a descriptive investigation in which the researcher collects data through a previously designed questionnaire, without modifying the environment or the phenomenon where the information is collected, either to deliver it in the form of a triptych, graph or table. .
   • By Publications or external sources
     • They are written during the time being studied or by the person directly involved in the event. They offer an insider's point of view of the event in the time period in which it is located.

3. 4- analysis and interpretation of the resul

   • statistical method
     • are procedures for handling quantitative data and qualitative by collection techniques, counting, presentation, description and analysis. statistical methods allow contrasting hypotheses or establishing relations of causality in a certain phenomenon
   • indicators
     • Tools to clarify and define more precisely, objectives and impacts, are verifiable measures of change or result designed to have a standard against which to evaluate, estimate or demonstrate progress against set goals
   • units
     • Statistical units or individuals are the components of a given population of data at the center of the statistical study. Each of the individuals in the population can be described by one or more characters. Each of the characters studied can present two or more modalities.
   • variable
     • it is a characteristic or quality of an individual that is prone to acquire different values. These values, in turn, are characterized by being measurable. For example, a person's hair color, test scores, gender, or height are statistical variables.

4. 2- organization

   • classification
     • It is related to the description of the data collected in a sample
   • tabulation
     • consists of presenting statistical data in the form of tables or charts. consists of presenting statistical data in the form of tables or charts.

5. 5-result and conclusions

   • compliance