Assess your familiarity with Robyn, LightweightMMM, SynthPy 2.0, and related OSS capabilities added in 2025.
Facebook Robyn 2.4 (2025) migrated its optimisation engine from Nevergrad to ______.
Hyperopt
PyGAD
Optuna
GridSearchCV
Optuna’s pruning speeds Bayesian hyperparameter tuning, cutting runtime ~30 %.
Google LightweightMMM offers a built‑in function to export ROI curves directly to ______ for visualisation.
PowerPoint
Excel
BigQuery
Looker Studio
One‑click export feeds native Looker connectors, streamlining dashboard creation.
SynthPy 2.0 added GPU‑accelerated matrix ops via ______ backend.
Rust
PyTorch
Fortran
NumPy
GPU support slashes synthetic‑control fit times on large donor pools.
Open‑source MMM tools commonly use Stan or ______ for Bayesian sampling.
Hadoop
PyMC
SAS
Stata
PyMC leverages modern NUTS algorithms in pure‑Python workflow.
Robyn Next introduces **Response Decomposition Plot** separating ______ and paid lift.
pixel
impressions
CPC
baseline
Plot visualises how much of sales comes from organic baseline versus media contribution.
Docker containers provided by Robyn simplify dependency management and ensure code ______.
minification
inflation
reproducibility
obfuscation
Container‑based runs yield identical results across machines, aiding auditability.
LightweightMMM uses JAX to enable just‑in‑time compilation for ______ speed‑ups.
cookie
GPU
network
disk
JIT compiles math kernels so gradient calculations leverage GPU parallelism.
The community‑maintained MMM Awesome List (2025) is hosted on ______.
Bitbucket
GitHub
GitLab
SourceForge
It aggregates papers, code, and tutorials, acting as a central index.
Robyn supports saturation shapes via hyperparameters alpha and gamma of a ______ function.
Hill
spline
quadratic
linear
Adjusting alpha & gamma modifies S‑curve steepness and point of inflection.
SynthPy’s CLI auto‑saves placebo test plots into the /output folder as ______ files.
SVG
PNG
DOCX
MP3
Visual diagnostics render instantly without extra scripting.
Starter
Review the basics.
Solid
Nice work—refine the details.
Expert!
Exceptional command of the topic.
