Stages of a Statistical Research

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Stages of a Statistical Research

4. Data analysis and identification

mathematical arguments and statistical theorists

The interpretation of the data and results are made in the context of the research objectives.

5. Formulation of conclusions and preparation of the report

Summary in the form of the results and conclusions

It must be precise in a way that facilitates a good statistical unit.

3. Organization and presentation of data

Organization, classification and organization in charts and graphs

The validity of their results and conclusions depend of the reliability of the data used.

2. Data collection

You must choose the topic, find the information, locate and select the material, evaluate the reference of the material, take notes, build the project.

Collection methods are diverse and depend on the possibilities of access or contact with the investigated elements of the size of the population or sample.

It is the moment in which the researcher contacts with the objects or elements under study, specify the variables and identify data sources.

A group and practical work must be carried out, to propose a work with a posed question, population, sample, type of variable, table, graph.

There are several techniques to collect data, such as: observation, interview, questionnaire, survey.

It can be carried out in two modalities: the documentary or bibliographical research technique, and the field work technique.

1. Planning

Bases and determines the objectives, identifies and evaluates sources of information, population and elements, studied for analysis.

Determine the geographical area, population, human group, period of analysis, elaboration Activities Calendar.