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Although
suitable for simple comparisons, the t-test is frequently misused, leading
to biased and/or invalid results. If you're not sure which statistical
tests are appropriate for your data, Alpha Biostats can help.
Contact us today! |
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ALPHA BIOSTATS SERVICES
Services listed on
this page are the most frequently requested. If your particular project
needs do not appear below, please
contact us -- we may
have what you need.
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Research Design
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Sample size estimates |
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Randomization schemes |
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Sampling options |
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Potential sources of bias
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Variable selection |
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Measurement methods |
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Questionnaire selection
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Statistical analysis
methods |
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Data Management
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Database design
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Questionnaire design
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Case report form design
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Missing data analysis
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Error checking
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Data cleaning
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Data Analysis
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Measurement reliability |
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Inter and Intra rater reliability |
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Nonparametric testing (for small samples or large
samples with non-normal distributions) |
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Multivariate analyses |
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Repeated measures models |
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Resampling |
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Bootstrapping |
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Other Important Information |
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Getting Results:
Review a summary of what to expect when you request services from
Alpha Biostats...
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