Data analysis is an important step in answering an experimental question. Analyzing data from well-designed study helps the researcher answer questions. Data analysis research paper pdf this data, you can also draw conclusions that further the research and contribute to future studies. Keeping well organized data during the collection process will help make the analysis step that much easier.
Use an electronic database to organize the data. Copy the data into a new file for editing. You never want to work on the master data file in case something gets corrupted during the analysis process.
A program such as Excel allows you organize all of your data into an easily searchable spreadsheet. You can add filters to your data to make it easier to copy and paste discrete datasets between files. Take care when transferring data into the master spreadsheet. It is easy to accidentally copy and paste into the wrong columns or rows.
In case something does happen to the data, you can always go back to the original master file. Code text responses into numerical form.
If you are working with survey data that has written responses, you will need to code the data into numerical form before you can analyze it. You may have to develop your own coding system for responses based on the information you have received and the questions you are trying to answer with your data. Code Yes and No responses as 0’s and 1’s, respectively. Develop a system to group your data.