Package: sceptre Title: Analysis of Single-Cell CRISPR Screen Data Version: 0.99.0 Authors@R: c(person(given = "Timothy", family = "Barry", role = c("aut", "cre"), email = "tbarry@hsph.harvard.edu", comment=c(ORCID="0000-0002-4356-627X")), person(given = "Louis", family = "Deutsch", role = c("aut")), person(given = "Eugene", family = "Katsevich", role = c("aut"), email = "ekatsevi@wharton.upenn.edu", comment = c(ORCID = "0000-0003-0598-2050")), person(given = "Wharton Analytics", role = "fnd"), person(given = "National Science Foundation", role = "fnd", comment = "Grants DMS-2113072 and DMS-2310654") ) Description: Analysis of single-cell CRISPR screen data. `sceptre` is an R package for statistically rigorous, massively scalable, and user-friendly single-cell CRISPR screen data analysis. The `sceptre` pipeline consists of several distinct steps: (1) import data from 10X CellRanger, Parse CRISPR Detect, or a set of R objects; (2) set the analysis parameters, which are the parameters that govern how the statistical analysis is to be conducted; (3) assign gRNAs to cells using one of three methods; (4) run quality control; (5) run the calibration check, which is an analysis that verifies that `sceptre` controls the rate of false positives on the dataset under analysis; (6) run the power check, which is an analysis that verifies that `sceptre` is capable of discovering true associations on the dataset under analysis; (7) run the discovery analysis to identify high-confidence perturbation-gene links among the set of perturbations and genes whose association status we do not know but seek to learn; (8) write outputs to a specified directory, including results, plots, and a textual summary of the analysis. `sceptre` leverages several novel statistical and computational algorithms to achieve high statistical accuracy and computational speed. License: GPL-3 Encoding: UTF-8 Roxygen: list(markdown = TRUE) RoxygenNote: 7.3.3 LinkingTo: Rcpp, BH biocViews: CRISPR, SingleCell, DifferentialExpression, GeneRegulation, DataImport, GeneTarget Imports: cowplot, crayon, data.table, dplyr, ggplot2, Matrix, methods, Rcpp (>= 1.0.9), scales, stats, purrr, parallelly (>= 1.23.0), withr Depends: R (>= 4.1) Suggests: ondisc, R.utils, sessioninfo, rmarkdown, knitr, testthat (>= 3.0.0), MASS VignetteBuilder: knitr Config/testthat/edition: 3 URL: https://katsevich-lab.github.io/sceptre/, https://timothy-barry.github.io/sceptre-book/, https://github.com/Katsevich-Lab/sceptre BugReports: https://github.com/Katsevich-Lab/sceptre/issues LazyData: false Repository: https://biocstaging.r-universe.dev Date/Publication: 2026-08-31 16:31:54 UTC RemoteUrl: https://github.com/BiocStaging/sceptre RemoteRef: HEAD RemoteSha: 21f9ea098b69c444a884a49bc254de711968e3b5 NeedsCompilation: yes Packaged: 2026-09-30 12:47:20 UTC; root Author: Timothy Barry [aut, cre] (ORCID: ), Louis Deutsch [aut], Eugene Katsevich [aut] (ORCID: ), Wharton Analytics [fnd], National Science Foundation [fnd] (Grants DMS-2113072 and DMS-2310654) Maintainer: Timothy Barry