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Metin Bulus

3 packages On CRAN since Apr 2016 (10 years) · last active 5 weeks ago
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Downloads

1.9K

Last 30 days

6K

Last 90 days

26.6K

Last year

Average trend: -14.6% (30d vs prior 30d)

Top Packages by Downloads

pwrss
1.4K
cosa
296
irtDemo
199

Portfolio Check Status

Aggregate CRAN check results across 3 maintained packages.

39

OK

Recent Activity

pwrss updated v1.2.0 Jun 22, 2026

Statistical Power, Sample Size, and Detectable Effect Calculations

pwrss updated v1.0.0 Sep 15, 2025

Statistical Power, Sample Size, and Detectable Effect Calculations

irtDemo updated v0.1.5 Apr 21, 2025

Item Response Theory Demo Collection

pwrss updated v0.3.1 Apr 10, 2023

Statistical Power, Sample Size, and Detectable Effect Calculations

pwrss updated v0.3.0 Mar 11, 2023

Statistical Power, Sample Size, and Detectable Effect Calculations

pwrss updated v0.2.0 Dec 13, 2022

Statistical Power, Sample Size, and Detectable Effect Calculations

pwrss new v0.1.0 Nov 8, 2022

Statistical Power, Sample Size, and Detectable Effect Calculations

cosa updated v2.1.0 Nov 19, 2021

Bound Constrained Optimal Sample Size Allocation

cosa updated v2.0.0 Aug 23, 2019

Bound Constrained Optimal Sample Size Allocation

cosa updated v1.2.2 May 8, 2019

Bound Constrained Optimal Sample Size Allocation

Maintained Packages

3 packages

Package Version
pwrss 1.2.0
cosa 2.1.0
irtDemo 0.1.5