Lecture statistics (Descriptive statistics) is a statistic used in a study group of facts from the data gathered. To know the details about the nature of the data, the Group concluded without reference to the study group to another group or summarize data refers to population studies. Briefing a group of characteristics: The measurement frequency distribution position comparison Measuring global trends in the login and data distribution, etc. Therefore, in this chapter, therefore, the presentation of the statistics sector briefings. Details are as follows: 1. the frequency distribution. Frequency distribution data that is the value of the variable we are interested in is arranged according to the order of a lot less and is divided into equal intervals. The amount of data in each score range is called frequency. In the case where the difference between the highest score to the lowest score, not so much. No need to split a Group score ranges in each range, with 1 point. Frequency distribution is intended to provide an overview of the distribution of all data in a systematic way. Organizing and presenting preliminary data. The data can be presented in the form of tables and charts. Here is part 2 in a separate presentation and frequency distribution tables are graphs and charts for various.A frequency distribution table 1.1To create a table, the frequency distribution is done:1) frequency distribution of characteristics that all possible interest.2) frequency distribution for each of the values in a range of styles that are interested.1) frequency distribution of characteristics that all possible interest. This frequency distribution data are the number of all possible styles, much like classified by gender, men and women, is classified by the main occupations classified by level of education, etc.
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