What are descriptive statistics?
Question
What are descriptive statistics?
Solution
Descriptive statistics are a branch of statistics that deals with the organization, summarization, and presentation of data. They provide simple summaries about the sample and the measures. These summaries may either form the basis of the initial description of the data as part of a more extensive statistical analysis, or they may be sufficient in and of themselves for a particular investigation.
Here are the steps to understand descriptive statistics:
-
Data Collection: The first step in descriptive statistics is data collection. This could be done through various methods like surveys, experiments, observational studies, etc. The data collected could be either qualitative (categorical) or quantitative (numerical).
-
Data Presentation: Once the data is collected, it is presented in a manner that can be easily understood. This could be in the form of tables, graphs, or charts.
-
Data Description: This is where descriptive statistics come into play. The data is described using measures of central tendency (mean, median, mode) and measures of dispersion (range, variance, standard deviation). These measures help to summarize and describe the main features of the
Similar Questions
Descriptive statistics aim to:a. explainb. confusec. complicated. summarize
What is descriptive analytics?
Please describe the difference between descriptive and inferential statistics. (5 marks)
Descriptive statistics is used: A. To develop information regarding the product sample using the measured data B. To measure the data for a sample C. To draw conclusions about the population D. To control the variation
The main use for descriptive statistics is toSelect one:a.interpret datab.summarise datac.analyse datad.none of these
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.