Современные информационные технологии/3. Программное обеспечение

 

Serkebayeva L.T

 

A.Baitursynov Kostanai State University, Kazakhstan

 

Analysis of environmental data Deductor Academic

 

 

In the problems of ecology and wildlife are often considered a set of observations on which you need to draw any conclusions.  Similar observations can be quite a lot, and there is the problem of their compact description using different targets and timetables.

Consider the application of descriptive statistics in Deductor Academic.

Step 1.

Creating the input data file.  Initial data have been entered into a text file and save it for further input into the program and their subsequent analysis.

Picture 1 – source text file

Step 2.

Import text file data Deductor Academic.  Run Deductor Academic. Using the Data Import Wizard, import the data.

 

Picture 2 – Data Import Wizard

 

1 column "Areas" data type is defined as a string, 2 column "amount of pollutants" data type is defined as real. Next, choose how to display the following data: Table, Statistics, Graphs.

Step 3.

Data Display Mode: Table, statistics, histograms directly statistical analysis.

Table data display.

In data mode "Table" activate the "Show Statistics online." Average number of pollutants in Kostanai region in 2013 was 24,763.609 tons. Carry out filtering of data to count the number of districts in which the number of contaminants below and above the average for the region.

As a result, we find that in 18 of the 20 regions considered the amount of pollutants below the average for the area. Accordingly, in 2 of the 20 regions this figure is above average. These include Zhitikara area and Rudniy.

Display mode "Histogram"

 

In data mode "Histogram" you and I can see the group in terms of "number of pollutants."

Grouping is produced in an amount of 5 slots.

 

Picture 3 – display mode "Histogram"

 

The amount of pollutants in the range of 317.92 to 76,044.8 tons have 18 districts of the region. The amount of contaminants in the range of from 76044.8 to 151772 tons has 1 region. The amount of contaminants in the range of 303,226 to 378,953 tons is 1 region.

The relevant data display modes can change directions of the axes, data display options, types of graphs, labels and values​​, interest, etc.

 

 

Literature:

1.   http://www.kostanai.stat.kz/ - Department of Statistics Kostanai region

2.   http://www.basegroup.ru  - Website data analysis technologies