Skip to content

CausalImpact

Inferring Causal Effects using Bayesian Structural Time-Series Models

v1.4.1 · Sep 26, 2025 · Apache License 2.0 | file LICENSE

Description

Implements a Bayesian approach to causal impact estimation in time series, as described in Brodersen et al. (2015) <DOI:10.1214/14-AOAS788>. See the package documentation on GitHub <https://google.github.io/CausalImpact/> to get started.

Downloads

5.6K

Last 30 days

1650th

21K

Last 90 days

77.2K

Last year

Trend: -47.3% (30d vs prior 30d)

CRAN Check Status

14 OK
Show all 14 flavors
Flavor Status
r-devel-linux-x86_64-debian-clang OK
r-devel-linux-x86_64-debian-gcc OK
r-devel-linux-x86_64-fedora-clang OK
r-devel-linux-x86_64-fedora-gcc OK
r-devel-macos-arm64 OK
r-devel-windows-x86_64 OK
r-oldrel-macos-arm64 OK
r-oldrel-macos-x86_64 OK
r-oldrel-windows-x86_64 OK
r-patched-linux-x86_64 OK
r-release-linux-x86_64 OK
r-release-macos-arm64 OK
r-release-macos-x86_64 OK
r-release-windows-x86_64 OK

Check History

OK 14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026

Reverse Dependencies (3)

suggests

Dependency Network

Dependencies Reverse dependencies bsts assertthat Boom ggplot2 zoo MarketMatching SPORTSCausal bivarhr CausalImpact

Version History

new 1.4.1 Mar 10, 2026
updated 1.4.1 ← 1.3.0 diff Sep 26, 2025
updated 1.3.0 ← 1.2.7 diff Nov 8, 2022
updated 1.2.7 ← 1.2.6 diff Jun 6, 2021
updated 1.2.6 ← 1.2.5 diff Feb 22, 2021
updated 1.2.5 ← 1.2.4 diff Jan 4, 2021
updated 1.2.4 ← 1.2.3 diff Jan 8, 2020
updated 1.2.3 ← 1.2.2 diff Sep 14, 2017
updated 1.2.2 ← 1.2.1 diff Sep 13, 2017
updated 1.2.1 ← 1.2.0 diff May 30, 2017
new 1.2.0 Apr 9, 2017