Running R code in StatXact® 9 and LogXact® 9

Cytel's programming bridge to R

A new ‘Execute R’ feature allows you to connect to and run R commands in either StatXact® 9 or LogXact® 9, including:

1. open and existing R code file and execute it in the Cytel Studio 9 environment (StatXact® 9 or LogXact® 9)
2. write and execute new R code in the Cytel Studio 9 environment
3. connect case data in Cytel Studio 9 with R code

For example, to fit a linear model to Myeloma.cyd stored in the Samples folder of Cytel Studio 9’s installation directory, simply select the data node and write the R commands shown:

After running, the R output is displayed in the Cytel Studio log window:

StatXact Example Library

1. Tests for Two Ordered Correlated Multinomials
2. Exact Designs added to Power and Sample Size menu
3. New-Born Behavior Level Study: Friedman Rank Aligned Test
4. Histological Data: Test for Correlation in Correlated Categorical Data
5. Teratology Study: Test for trend in Correlated data
6. Neurotoxicity Study: Test of Trend in Multiple Endpoints Correlated Data
7. Meta Analysis in StatXact®
8. Does Type of Reward Influence Reaction to Task Disruption?
9. FDA Animal Toxicology Data Yields Sky-Scraper Distribution for Stratified Trend Test
10. Minority Discrimination: An Analysis of Ill-Conditioned Data
11. Leukemia Deaths Among Hiroshima Atomic Bomb Survivors
12. Cochran-Armitage Exact Test of Trend for Imbalanced Data
13. Adverse Reactions in Children Infected with Varicella
14. Comparison of Five Modes of Therapy for the Treatment of Depression
15. Did Entrance Exam for Firefighters Discriminate Against Minorities?
16. StatXact Shows Small Differences in Cardiovascular Outcomes to be Statistically Significant
17. Do Five Different Chemotherapy Methods Differ Significantly in Treatment Response?
18. Do Birds with More Immaculate Plumage Frequent the Best Feeding Sites?
19. How Accurately do Pregnant Women Report Whether They Smoke?
20. Do Older Employees Get Poorer Job Ratings?
21. StatXact & LogXact: Is the New Analgesic More Effective than Aspirin?