Calculate confidence intervals for survey data. Input sample size and percentage to determine accuracy range. Compare two percentages to assess statistical significance. Determine required sample size for desired accuracy.
by A PLUS A SAS★ 5.02 ratingsBusinessFreeData updated 2026-09-08
Perform calculations with decimal and percentage functions. Adjust transparency and position on screen. Set to start at login or assign global shortcuts. Customize design and stick to top bar for easy access.
Type messages quickly using one hand with a simplified layout. Input vowels with a single press and consonants with up to two presses. Two-thumb typing enhances speed. Features 13 multi-input keys with reduced key size to minimize typing errors.