aStat 0.6

What's new?

• Confidence intervals estimation for a single proportion
• Three methods are used for constructing confidence intervals: exact method, Wilson's method, and Agresti-Coull method

aStat 0.5

What's new?

• Number needed to treat or harm calculation
• The confidence interval is constructed using Newcombe's method.
• Fixed: monetary calculation is used for person-time analysis

aStat 0.4

What's new?

Person-time Data Analysis

• Test of significance: Chi-square p and exact p values
• Incidence rate ratio and confidence intervals (CIs) constructed using binomial exact method and Graham's score-based method
• Incidence rate difference and CI estimated approximately

Other minor changes

• Demo data added
• BigDecimal (Java) was used in some calculation although this may be not necessary.

aStat 0.3

Minor change: using JSci library instead of java commons math library, to make the file smaller after  installation. (~ 700k)