Basic data analysis
This presentation is the property of its rightful owner.
Sponsored Links
1 / 19

Basic data analysis PowerPoint PPT Presentation


  • 104 Views
  • Uploaded on
  • Presentation posted in: General

Basic data analysis. The basic analysis of SPSS that will be introduced in this class . Frequencies This analysis produces frequency tables showing frequency counts and percentages of the values of individual variables. Descriptives

Download Presentation

Basic data analysis

An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -

Presentation Transcript


Basic data analysis

Basic data analysis


The basic analysis of spss that will be introduced in this class

The basic analysis of SPSS that will be introduced in this class

  • Frequencies

    • This analysis produces frequency tables showing frequency counts and percentages of the values of individual variables.

  • Descriptives

    • This analysis shows the maximum, minimum, mean, and standard deviation of the variables

  • Linear regression analysis

    • Linear Regression estimates the coefficients of the linear equation


Frequencies

Frequencies

  • Click ‘Analyze,’ ‘Descriptive statistics,’ then click ‘Frequencies’. The sample file employee.sav is used in this demonstration


Frequencies1

Click

Click

Frequencies

  • Click gender and put it into the variable box.

  • Click ‘Charts.’

  • Then click ‘Bar charts’ and click ‘Continue.’


Frequencies2

Click

Frequencies

  • Finally Click OK in the Frequencies box.


Basic data analysis

Output view


Descriptives

Click

Descriptives

  • Click ‘Analyze,’ ‘Descriptive statistics,’ then click ‘Descriptives…’

  • Click ‘Educational level’ and ‘Beginning Salary,’ and put it into the variable box.

  • Click Options


Descriptives1

Click

Click

Descriptives

  • The options allows you to analyze other descriptive statistics besides the mean and Std.dev

  • Click ‘variance’ and ‘kurtosis’

  • Finally click ‘Continue’


Descriptives2

Descriptives

  • Finally Click OK in the Descriptives box. You will be able to see the result of the analysis.


Practice 4

Practice 4

Do a frequency analysis on the variable “minority”

Create pie charts for it


Descriptives3

Click

Descriptives

  • Click ‘Analyze,’ ‘Descriptive statistics,’ then click ‘frequencies…’

  • Click ‘minority’ and put it into the variable box.

  • Select pie chart under chart type.

  • Select frequencies and continue.


Answer

Click

Answer


Creating charts from menu

Creating charts from menu

Use demo.sav file (sample folder)

Click on graph menu

Choose chart builder

Click gallery tab

click on bar

Drag the stacked bar icon onto the canvas

Select – employment category on Y-axis

gender on X axis


Creating charts from menu1

Creating charts from menu

Use demo.sav file (from sample folder)

Click on graph menu

Choose chart builder

Click gallery tab

click on bar

Drag the stacked bar icon onto the canvas

Select variables– employment category Y-

gender X axis


Creating charts from menu2

Creating charts from menu

Use demo.sav file (from sample folder)

Click on graph menu

Choose chart builder

Click gallery tab

click on bar and

Drag the simple bar icon onto the canvas

Select – variable job satisfaction and right click on it to change measure to ordinal. Then drag onto X axis

Select – variable household income and drag onto y axis

See statistic change to mean from count.


Creating charts

Creating charts


Creating charts from menu3

Creating charts from menu

Use employee data.sav file (from sample folder)

Click on graph menu

Choose chart builder

In choose from list select scatter/dot

Drag the simplest scatter plot diagram onto the canvas

Select – variable Beginning salary then drag onto X axis

Select – variable Current salary and drag onto y axis

Click on OK button

Here you have a simple scatter plot showing the effect of starting salary on current salary.


  • Login