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- WINKS 4.1 Analysis Limitations - JANUARY, 1996
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- COMPUTER REQUIREMENTS
- Computer requirements: 8MB RAM or more recommended, many procedures
- will run with only 4MB, but some will not.
-
- GENERAL LIMITATIONS
- Maximum number of fields per database - 250
- Maximum length of a character field - 65
- Maximum width for a numeric variable - 15
- Maximum number of records per database - 32,000
- Note:Databases may be created above the 32,000 record limit, but this
- is the maximum record count verified to work with WINKS.
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- DESCRIPTIVE STATISTICS
- Detailed statistics - 32000 records
- Summary statistics - 32,000 records, 1000 groups, 100 fields
- Stem and leaf diagram - 500 records
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- GRAPHS
- Bar/line/area charts - 100 bars
- Pie chart - 50 slices
- By-group chart - 10 groups
- Time series plot - 10 groups, 6000 points
- X-Y plot - 1000 records
- Histogram - 32000 records
- FI Scatterplot - 1000 points
- Analysis Scatterplot - 5000 points
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- T-TEST AND ANALYSIS OF VARIANCE (ANOVA)
- One-way ANOVA - 20 groups, 4000 records
- One-way repeated measures - 20 groups, 4000 points
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- NON-PARAMETRIC PROCEDURES
- Kruskal-Wallis comparisons - 20 groups
- Friedman's test - 20 groups
- Cochran's Q test - 20 groups
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- REGRESSION AND CORRELATION
- Simple linear regression - 3200 cases
- Multiple regression - (independent groups * cases) < 3200
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- FREQUENCIES AND CROSSTABULATIONS
- Crosstabulations - 32,000 records, table limit 15x120
- Frequencies - 32,000 records, table limit 128 categories
- Goodness of fit - 12 groups
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- UTILITY PROGRAMS
- Lotus import - WKS and WK1 files, and compatible, maximum of 128 fields
- Comma delimited import - maximum of 128 fields, 65 max width for char field.
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- Professional modules:
- ---------------------
- Test for normality - 5000 records
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- ADVANCED ANOVA
- Two-factor design - 10 groups per factor
- Two-way repeated measures - 10 groups per factor
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- ADVANCED REGRESSION
- Polynomial - 500 cases
- All subsets regression - 8 independent variables
- Stepwise regression - 49 maximum independent variables to consider
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- QUALITY CONTROL CHARTS
- X-bar charts - 400 groups
- p-charts - 400 groups
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- PARETO CHART ANALYSIS
- Pareto charts - 20 groups
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- MULTIPLE COMPARISONS
- Multiple comparisons - maximum of 20 groups
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- File name:WLIMITS.TXT
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