Statistics is widely used in all kinds of research in order to answer a question, to explain the phenomenon, identify trends, or to determine a cause-effect relationship. There are two main types of metrics as a case of information: descriptions of the output. To explain, the names you own.
We are able to collect data from a specific instance or to the population in order to answer our research questions, it is important to talk about the broader functions of this information. Before we get into the details, or the running of the information, summarize, and draw conclusions, and some of the results of all of a population, it is appropriate to describe the complete data in the tabular form of the set.
In this blog post, we are going to discuss in brief the different estimates of descriptive statistics, as they will be used and for what purpose.
What is descriptive statistics?
Descriptive statistics are brief presentations of a large set of data. In the comments of some of the data that have been obtained with the help of the 3 functions, such as:
- The Distribution of the set of data
- Key measures of the trend
- As a measure of the variation or change of the
Types of descriptive statistics
The Distribution of the set of data
The Data can be discrete or continuous.
Discrete means a 1-track or one of the six participants.
Years of age, or weight, it is the most common example of a continuous supply of information.
The distribution of the data, which is measured in terms of the frequency, distribution, and is presented as a graph, with the help of a histogram or a bar graph.
A histogram is to be preferred in the case of a continuous data series because it shows where it is normally distributed or one-sided, click the left or to the right. A histogram is useful if you have data that is either nominal or ordinal.
Key measures of the trend
The centre of the trend indicators are used to show the center is the prefab of the information. In the center of the trend should be evaluated using the mean, median, and mode values.
The average of a specified value for all the data.
The median is in the middle of the entire data set. As a general rule, the data will be sorted in the ascending order of the average value are considered to be the average. In order to determine the median, you can also make use of Microsoft Excel for data analysis option.
Location of the show is the most viewed in the value of the data set.
As a general rule, if the mean, median, and mode are the same, then the data is considered to be normally distributed.
The values of the key, the trend of appreciation of the style, the next set of data variation, or the variance.
As a measure of the variation or change of the
The goal of the measurement of the variance, or a variation of that, to a certain extent, all of the information that is collected, is spread out over a central trend, especially when it comes to the higher levels.
Typically, the estimates in the range, standard deviation, and the variance is used.
It is the simplest of the three. This is the difference between the maximum and the minimum.