PPQplan

Process Performance Qualification (PPQ) Plans in Chemistry, Manufacturing and Controls (CMC) Statistical Analysis

CRAN Package

Assessment for statistically-based PPQ sampling plan, including calculating the passing probability, optimizing the baseline and high performance cutoff points, visualizing the PPQ plan and power dynamically. The analytical idea is based on the simulation methods from the textbook Burdick, R. K., LeBlond, D. J., Pfahler, L. B., Quiroz, J., Sidor, L., Vukovinsky, K., & Zhang, L. (2017). Statistical Methods for CMC Applications. In Statistical Applications for Chemistry, Manufacturing and Controls (CMC) in the Pharmaceutical Industry (pp. 227-250). Springer, Cham.

  • Version1.1.0
  • R version≥ 3.2.0
  • LicenseGPL-3
  • Needs compilation?No
  • Languageen-US
  • Last release10/08/2020

Documentation


Team


Insights

Last 30 days

This package has been downloaded 167 times in the last 30 days. Now we're getting somewhere! Enough downloads to populate a lively group chat. The following heatmap shows the distribution of downloads per day. Yesterday, it was downloaded 3 times.

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0 downloadsMar 2, 2025
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9 downloadsMar 4, 2025
7 downloadsMar 5, 2025
5 downloadsMar 6, 2025
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4 downloadsMar 8, 2025
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3 downloadsMar 10, 2025
7 downloadsMar 11, 2025
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6 downloadsMar 21, 2025
5 downloadsMar 22, 2025
2 downloadsMar 23, 2025
9 downloadsMar 24, 2025
3 downloadsMar 25, 2025
3 downloadsMar 26, 2025
6 downloadsMar 27, 2025
11 downloadsMar 28, 2025
0 downloadsMar 29, 2025
5 downloadsMar 30, 2025
1 downloadsMar 31, 2025
6 downloadsApr 1, 2025
3 downloadsApr 2, 2025
0 downloadsApr 3, 2025
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0 downloadsApr 5, 2025
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The following line graph shows the downloads per day. You can hover over the graph to see the exact number of downloads per day.

Last 365 days

This package has been downloaded 2,121 times in the last 365 days. Consider this 'mid-tier influencer' status—if it were a TikTok, it would get a nod from nieces and nephews. The day with the most downloads was Sep 11, 2024 with 29 downloads.

The following line graph shows the downloads per day. You can hover over the graph to see the exact number of downloads per day.

Data provided by CRAN


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Dependencies

  • Imports2 packages
  • Suggests3 packages