This document provides an overview of an introduction to SPSS workshop. The workshop will cover starting and entering data into SPSS, the main features of SPSS, importing data from Excel, and performing simple data manipulations and descriptive statistics. The sessions will include starting SPSS, an overview of the main SPSS features like the menu bar and tool bar, entering sample pet survey data, importing an Excel file, recoding a variable, and generating frequency tables and descriptive statistics for categorical and numerical variables.
Statistical Package for Social Science (SPSS)sspink
This presentation includes the introduction of SPSS is basic features of Spss, how to input data manually, descriptive statistics and how to perform t-test, Anova and Chi-Square.
Basics of SPSS & how to use the SPSS software.
with Diagram.
Used to Analyze the complex questions.
MAkes questionnaire for your Research.
SPSS like excel solves problems and questions in a few seconds.
At the end of this Lesson (Part 1) the students should be able to know the following
Descriptive statistics
Saving an SPSS for Windows
Backing up your data
Retrieving your Data Files
Splitter Pro version Tutorial June 2020 - EnglishAdhi Wikantyoso
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Open End : Instead of choosing available option, respondent write their own answer whether in Short Answer (question with answer in short text or numeric) or Paragraph (question with answer in long text or essay). Answers for open end question especially Paragraph often contains multiple data in a cell.
Splitter Student version Tutorial June 2020 - EnglishAdhi Wikantyoso
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-Closed End : Multiple Choice (question with single answer) and Checkboxes (question with multiple answers allowed - multiple data in a cell in a cell format)
-Analysis : Crosstabulations and Filter
A brief introduction for beginners. Topic included: background history of SPSS, some basics but effective data management techniques, frequency distribution, descriptive statistics, hypothesis testing rule, association test/ contingency table test. All these statistical topics are explained with easy hands on example with basic data-set. This slide also provide a short but effective understanding about p-value, which is very important for statistical decision making
1.MATH 221 Statistics for Decision MakingWeek 2 iLabName.docxAlyciaGold776
1.
MATH 221 Statistics for Decision Making
Week 2 iLab
Name:_______________________
Statistical Concepts that you will learn after completing this iLab:
·
Using Excel for Statistics
·
Graphics
·
Shapes of Distributions
·
Descriptive Statistics
·
Empirical Rule
Week 2 iLab Instructions-BEGIN
Ø
Data have already been formatted and entered into an Excel worksheet.
Ø
Obtain the data file for this lab from your instructor.
Ø
The names of each variable from the survey are in the first row of the Worksheet. This row has a background color of gray to identify it as the variable names. All other rows of the Worksheet represent a certain students’ answers to the survey questions. Therefore, the rows are called observations and the columns are called variables. On page 6 of this lab, you will find a code sheet that identifies the correspondence between the variable names and the survey questions.
Ø
Follow the directions below and then paste the graphs from Excel in the grey areas for question 1 through 3. Type your answers to questions 4 through 11 where noted in the grey areas. When asked for explanations, please give thorough, multi-sentence or paragraph length explanations.
Ø
PLEASE NOTE that various versions of Excel may have slightly different formula commands. For example, some versions use =STDEV.S while other versions would use =STDEVS (without the dot before the last “S”).
Ø
The completed iLab Word Document with your responses to the 11 questions will be the ONE and only document submitted to the dropbox. When saving and submitting the document, you are required to use the following format: Last Name_ First Name_Week2iLab.
Week 2 iLab Instructions-END
Creating Graphs
1.
Create a pie
chart for the variable Car Color: Select the column with the Car variable, including the title of Car Color. Click on
Insert
, and then
Recommended Charts
. It should show a clustered column and click
OK
. Once the chart is shown, right click on the chart (main area) and select
Change Chart Type
. Select
Pie
and
OK
. Click on the pie slices, right click
Add Data Labels
, and select
Add Data Callouts
. Add an appropriate title.
Copy and paste the chart here. (4 points)
2.
Create a histogram for the variable Height. You need to create a frequency distribution for the data by hand. Use 5 classes, find the class width, and then create the classes. Once you have the classes, count how many data points fall within each class.
It may be helpful to sort the data based on the
Height
variable first. Create a new worksheet in Excel by clicking on the + along the bottom of the screen and type in the categories and the frequency for each category. Then select the frequency table, click on
Insert
, then
Recommended Charts
and choose the column chart shown and click
OK
. Right click on one of the bars and select
Format Data Series
. In the pop up box, change the
Gap Width
to 0. Add an appropriate t.
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with Diagram.
Used to Analyze the complex questions.
MAkes questionnaire for your Research.
SPSS like excel solves problems and questions in a few seconds.
At the end of this Lesson (Part 1) the students should be able to know the following
Descriptive statistics
Saving an SPSS for Windows
Backing up your data
Retrieving your Data Files
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Pro version : For Google Forms Questionnaire that has Open End Questions
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A brief introduction for beginners. Topic included: background history of SPSS, some basics but effective data management techniques, frequency distribution, descriptive statistics, hypothesis testing rule, association test/ contingency table test. All these statistical topics are explained with easy hands on example with basic data-set. This slide also provide a short but effective understanding about p-value, which is very important for statistical decision making
1.MATH 221 Statistics for Decision MakingWeek 2 iLabName.docxAlyciaGold776
1.
MATH 221 Statistics for Decision Making
Week 2 iLab
Name:_______________________
Statistical Concepts that you will learn after completing this iLab:
·
Using Excel for Statistics
·
Graphics
·
Shapes of Distributions
·
Descriptive Statistics
·
Empirical Rule
Week 2 iLab Instructions-BEGIN
Ø
Data have already been formatted and entered into an Excel worksheet.
Ø
Obtain the data file for this lab from your instructor.
Ø
The names of each variable from the survey are in the first row of the Worksheet. This row has a background color of gray to identify it as the variable names. All other rows of the Worksheet represent a certain students’ answers to the survey questions. Therefore, the rows are called observations and the columns are called variables. On page 6 of this lab, you will find a code sheet that identifies the correspondence between the variable names and the survey questions.
Ø
Follow the directions below and then paste the graphs from Excel in the grey areas for question 1 through 3. Type your answers to questions 4 through 11 where noted in the grey areas. When asked for explanations, please give thorough, multi-sentence or paragraph length explanations.
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PLEASE NOTE that various versions of Excel may have slightly different formula commands. For example, some versions use =STDEV.S while other versions would use =STDEVS (without the dot before the last “S”).
Ø
The completed iLab Word Document with your responses to the 11 questions will be the ONE and only document submitted to the dropbox. When saving and submitting the document, you are required to use the following format: Last Name_ First Name_Week2iLab.
Week 2 iLab Instructions-END
Creating Graphs
1.
Create a pie
chart for the variable Car Color: Select the column with the Car variable, including the title of Car Color. Click on
Insert
, and then
Recommended Charts
. It should show a clustered column and click
OK
. Once the chart is shown, right click on the chart (main area) and select
Change Chart Type
. Select
Pie
and
OK
. Click on the pie slices, right click
Add Data Labels
, and select
Add Data Callouts
. Add an appropriate title.
Copy and paste the chart here. (4 points)
2.
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It may be helpful to sort the data based on the
Height
variable first. Create a new worksheet in Excel by clicking on the + along the bottom of the screen and type in the categories and the frequency for each category. Then select the frequency table, click on
Insert
, then
Recommended Charts
and choose the column chart shown and click
OK
. Right click on one of the bars and select
Format Data Series
. In the pop up box, change the
Gap Width
to 0. Add an appropriate t.
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1. An Introduction to SPSS
Workshop Session
conducted by:
Dr. Cyndi Garvan
Grace-Anne Jackman
2. Topics to be Covered
• Starting and Entering SPSS
• Main Features of SPSS
• Entering and Saving Data in SPSS
• Importing Data from Excel
• Simple Data Manipulations
• Performing Descriptive Statistics
5. • Open SPSS Via the Start Menu
Start > All Programs > SPSS for Windows > SPSS 15.0 for
Windows Graduate Pack
• Your SPSS Version Number may be different.
10. Name of File Type of Window
Located below the Title Bar
Lists a set of the actions/procedures that can be performed
Uses point and click format to choose from the Pull-Down Menus
selection of actions
TITLE BAR
1
MENU BAR
2
11. Action Common Uses
FILE √
√
√
√
√
Open a new/existing file
Open a new file
Import data into SPSS from an existing text
file, Excel spreadsheet or Database
Save the data file
Exit SPSS for Windows
EDIT √ To make changes to the data - Copy, Paste,
Insert Variables, Insert Cases etc.
VIEW √
√
√
√
Hide or show Status bar or Toolbar
Change font or point size of the data
Hide or show gridlines
Switch between Data View and Variable View
MENU BAR
12. Action Common Uses
DATA √ To manipulate existing SPSS data files -
Define variables, Sort cases, Merge files,
Split files, Select cases, Weight cases etc.
TRANSFORM √ Perform computations on variables - Create
new variables from existing ones. Recode
old variables etc.
ANALYZE √ Contains extensive list of statistical analysis
that can be conducted: Ex: Descriptive
statistics, ANOVA, Regression etc.
GRAPHS √ To obtain high resolution plots and graphs,
which can be edited in Chart Editor window.
MENU BAR
13. Action Common Uses
UTILITIES √ To move to any open window or to see
which window is active. The window with a
check mark is the active one.
ADD-ONS √ Contains a number of Additional Advanced
SPSS Products that can be purchased
separately and used in conjunction with the
base product. Ex: SPSS Conjoint, SPSS
Tables, SPSS Maps etc.
WINDOW √ To move to any open window or to see
which window is active. The window with a
check mark is the active one.
HELP √ To get help on topics in SPSS via a
Predefined List of Topics, Tutorial, Statistics
Coach, Syntax Guide etc.
MENU BAR
14. Shows status of
procedures being run
TOOL BAR
3
Located below the Menu Bar
Contains a number of buttons which act as shortcuts
Roll cursor over each button to see its function
STATUS BAR
4
Indicates whether data are
being filtered, weighted or
subdivided
15. Three Primary Windows
1. The Data Editor Window
– Data Viewer
– Variable Viewer
2. The Output Viewer Window
– Contains all the results from performing
analyses, e.g. syntax, tables, charts etc.
3. The Syntax Editor Window
– Used to write SPSS programs to run procedures
– Used as an alternative to running analyses via
the commands in the Menu Bar
16. SPSS Data Editor Window
- Data View
- Variable View
The Data Editor Window
20. Pet Survey
We are very interested in learning more about the pets of students, faculty, and staff at the
University of Florida! Please take a few minutes to fill out the survey below. If you do not
have a pet, please feel free to imagine a “fantasy” pet and answer the questions with fantasy
data.
1. Please circle your average level of happiness on a scale of 1 (extremely unhappy)) to 10
(extremely happy))
(extremely unhappy) 1 2 3 4 5 6 7 8 9 10 (extremely happy)
2. How many pets do you own? pets
3. What is the name of the pet you have owned the longest (or the name of your fantasy
pet)?
The next set of questions will apply to the pet you have owned for the longest amount of
time (or your fantasy pet).
4. How old is this pet? years
21. Pet Survey (cont’d)
5. What is the sex of your pet? 1 Male 2 Female
6. What type of animal is this pet? 1 Dog 2 Cat 3 Bird 4 Fish
5 Other, please specify
7. How much does your pet weigh? lbs
8. How satisfied are you with owning this pet?
1 Very dissatisfied 2 Dissatisfied 3 Neutral 4 Satisfied 5 Very satisfied
9. How much money (approximately) do you spend on this pet per year (for food, toys, vet
visits, etc.)? $
10. How much time do you spend each week caring for, exercising or playing with your
pet? hours
23. Setting Up the Variables
• Click on the Variable View Tab at the
bottom left of the Data Editor Screen
• Each row represents one of the variables
• Each column represents a specific
characteristic/attribute of the variable
25. • In the first column, enter the Name of the
Variable.
• Each name must be unique
• It can be up to 64 characters long
• The name cannot begin with a number of
contain spaces
• Keep names short but descriptive of
variable
• Type in Happiness
Name
26. • In the second column, click on right of this
column
• Select the Variable Type
• The Default is Numeric
• If Numeric, select the Width - Number of
digits as well as the Number of Decimal
Places
• The Default is Width – 8, Decimal Place - 2
Type
28. • Label allows you to provide the variable
with a longer, more complete description
• Type in Average level of happiness on a
scale of 1 to 10
Label
29. Value Labels
• Used for describing the labels of the categories for
Nominal or Ordinal (Categorical) Data
30. Missing Values
• Used to define specific values as being Missing values:
non-response, refusal (e.g. 9, 99)
• Should not be legitimate coded values already included
in the data set
31. • The value used for column width indicates how
wide the display for each variable will be in the
Data View.
• Column widths can also be changed in Data
View, by clicking and dragging the column
borders.
Column Width
32. • Determines how the data for this variable
are aligned in their cells in the Data View
Window
Alignment
33. • Specify the variable’s measurement level as:
– Nominal
– Ordinal
– Scale (Interval or Ratio)
Measurement Level
34. Setting up the Variables
• Set up the other Variables in SPSS
– numofpets
– petname
– petage
– sexofpet
– typeofpet
– Othertype
– petweight
– satisfaction
– moneyspent
– timespent
38. Pet Survey
We are very interested in learning more about the pets of students, faculty, and staff at the
University of Florida! Please take a few minutes to fill out the survey below. If you do not
have a pet, please feel free to imagine a “fantasy” pet and answer the questions with fantasy
data.
1. Please circle your average level of happiness on a scale of 1 (extremely unhappy)) to 10
(extremely happy))
(extremely unhappy) 1 2 3 4 5 6 7 8 9 10 (extremely happy)
2. How many pets do you own? 3 pets
3. What is the name of the pet you have owned the longest (or the name of your fantasy
pet)? Whiskers
The next set of questions will apply to the pet you have owned for the longest amount of
time (or your fantasy pet).
4. How old is this pet? 3.5 years
39. Pet Survey (cont’d)
5. What is the sex of your pet? 1 Male x 2 Female
6. What type of animal is this pet? 1 Dog x 2 Cat 3 Bird 4 Fish
7. How much does your pet weigh?
5 Other, please specify
3.5 lbs
8. How satisfied are you with owning this pet?
1 Very dissatisfied 2 Dissatisfied 3 Neutral x 4 Satisfied 5 Very satisfied
9. How much money (approximately) do you spend on this pet per year (for food, toys, vet
visits, etc.)? $ 350.00
10. How much time do you spend each week caring for, exercising or playing with your
pet? 12.0 hours
40. Entering Data
• Click on the Data View Tab at the bottom left of
the Data Editor Screen
– Type 7 in the first line under the happiness Column
– Tab over to the numofpets Column and type 3
– Tab over to the petname Column and type Whiskers
– Tab over to the petage Column and type 3.5
– Tab over to the sexofpet Column and type 2
– Tab over to the typeofpet Column and type 2
– Skip Othertype Column
41. Entering Data (cont’d)
– Tab over to the petweight Column and type 3.5
– Tab over to the satisfaction Column and type 4
– Tab over to the moneyspent Column and type 350
– Tab over to the timespent Column and type 12
• Now practice entering the data from the other
surveys as well
42.
43. Saving Data
• To Save all the data from the surveys
– Go to File > Save As
– Choose a file location
– Type In Pet Survey
– SPSS saves the file as Pet Survey.sav
– Select Save
47. Importing an Excel File
• Select File > Open > Data
• Next, select the folder where the file is located via Look
in:
• Change file type to Excel (*.xls)
• Select the name of the file and click Open
• An Excel Data Source Dialogue Box will open
– Select box to read variables names from the first row,
if the first line of the Excel spreadsheet lists the
header names
– Verify the data range
• Select OK
• Save File as a SPSS (*.sav) file
55. Recoding Data
• Transform and recode the quantitative
variable petweight into an ordinal variable
with three new categories
– Small
– Medium
– Large
56. Recoding Data
• Select Transform > Recode Into a Different
Variables in order to create a new variable
– Choosing Recoding Into Same Variables will
overwrite the existing data in petweight. This is
not the recommended action.
• A “Recode Into a Different Variables” dialog
box will appear
57.
58. Recoding Data
• Highlight the variable petweight and use the arrow to
move that variable into the Input Variable Output
Variable box.
• In the Name box under the Output Variable section, type
the new variable name petsize and type the Variable
Label Size of pet, then Click the CHANGE button
• Select the Old and New Values Button. This tell SPSS
how to recode the data into our 3 new categories
• Another Dialog window will appear
59.
60. Recoding Data
• Select Range…through
– Type in 0.0 in the top box and 5.0 in the box under through
– Type 1 in the Value box under the New Value section, the click ADD
• Select Range…through
– Type in 5.1 in the top box and 20.0 in the box under through
– Type 2 in the Value box under the New Value section, the click ADD
• Select Range, value through HIGHEST
– Type in 20.1
– Type 3 in the Value box under the New Value section, the click ADD
• Next, select CONTINUE, then click OK
61.
62.
63.
64. In Data View, the new variable, petsize, will now appear
as the last column in the variables
65. Recoding Data
• Click on the bottom left of the screen to switch to Variable
View and define the values for this new variable
– Type 1 in the Value box and Small in the Label box,
click ADD
– Type 2 in the Value box and Medium in the Label box,
click ADD
– Type 3 in the Value box and Large in the Label box,
click ADD
– Select OK
• Change to the Data View Window to verify whether these
changes have been made.
• Resave the SPSS file
69. The type of data determines
the choice of statistical
analysis
70. Types of Variables
Categorical Variables
Variables for which the
responses are divided intonon-
overlapping categories or
groups
Numerical Variables
A variable for which the
responses are meaningful
numbers (i.e. you can add and
subtract them)
Nominal
Ordinal
Binary
Having unordered
categories
Having categories
ordered by size from smallto
large or visa versa
Having only two categories
Discrete Having discrete, countable
values, usually with no
intermediate values.
Continuous Having an infinite number of
possible values falling between
an interval or any two observed
values
Counts/frequencies
Mode
Proportions
Bar Charts
Pie Charts
Mean, Mode, Median
Range, Variance, Std Deviation,
Histograms
Box Plot
72. Categorical Variables
• Select Analyze > Descriptive
Statistics > Frequencies
• A Frequencies dialog box will
appear
• Move the categorical variables
(sexofpet, satisfaction and petsize),
using the arrow into the Variables
choice box
• Click on Statistics
73.
74.
75. Categorical Variables
• Under Central Tendency, select Mode,
then Select CONTINUE
• Select Charts. Under Chart Type, select
Bar Charts. Under Chart Values, select
Percentages
• Select CONTINUE, then OK.
76.
77.
78.
79. Sexof pet
Frequenc
y
Percent ValidPercent
Cumulative
Percent
Valid Male 13 52.0 52.0 52.0
Female 12 48.0 48.0 100.0
Total 25 100.0 100.0
Type of animal
Frequency Percent Valid Percent
Cumulative
Percent
Valid Dog 10 40.0 40.0 40.0
Cat 7 28.0 28.0 68.0
Bird 3 12.0 12.0 80.0
Fish 2 8.0 8.0 88.0
Other 3 12.0 12.0 100.0
Total 25 100.0 100.0
Size of pet
Frequency Percent ValidPercent
Cumulative
Percent
Valid Small 15 60.0 60.0 60.0
Large 10 40.0 40.0 100.0
Total 25 100.0 100.0
Sample Output
80. Numerical Variables
• Select Analyze > Descriptive Statistics >
Descriptives
• A Descriptives dialog box will appear
• Move the numerical variables (happiness,
petage, petweight, moneyspent and
timespent), using the arrow into the
Variables choice box
• Click on the Options button
81.
82.
83. Numerical Variables
• Ensure that the options Mean, Std
Deviation, Minimum and Maximum are
selected
• If you are interested in the Skewness or
Kurtosis of the distribution you can select
those as well
• Select CONTINUE, then OK.
84.
85.
86. Sample Output
DescriptiveStatistics
N M
i
n
i
m
u
m Maxim
um
Mean Std.Deviation Varian
ce
Averagelevelof
happinessona 25 2 10 5.68 2.495 6.227
scaleof1to10
Ageofpet 25 1.0 12.0 3.860 2.6241 6.886
Weightofpet 25 .1 135.0 41.624 50.1853 2518.5
62
Amountofmoney
spentonpetperyear 25 $100.0
0
$900.0
0
$384.0
000
$220.099
41
48443.
750
Amountoftimespent
withpeteachweek 25 2.5 15.0 8.720 3.6858 13.585
ValidN(listwise) 25
87. Summary
• You should now be able to:
√ Start up and enter SPSS
√ Enter and Save Data in SPSS
√ Import data from an Excel spreadsheet into
SPSS
√ Recode a variable
√ Conduct simple descriptive statistics in SPSS
89. If you have any additional questions or
comments, please contact:
Cynthia Wilson Garvan, PhD
Statistics Director, Office of Educational Research
College of Education,University of Florida
E-mail: cgarvan@ufl.edu