crosstabs.com

Discover fixed Crosstabs methodology, limitations, and evidence pages.

Fetch one fixed Crosstabs evidence record by identifier.

Compute deterministic statistics from a bounded aggregate contingency matrix.

Render a deterministic evidence-linked aggregate crosstab widget.

Describe the full accountless hosted MCP, privacy, retention and execution limits.

Inspect this hosted runtime and its fixed resource limits.

Create a private temporary workspace without signing in.

List this temporary workspace's files, recent jobs and expiry.

Permanently delete the temporary workspace and all active project, file and job data.

Read a queued analysis job.

Create a private browser download link for an uploaded file or generated artifact in this workspace.

Render the canonical aggregate result of a succeeded render_project_table job.

Create a portable revision-bound document for explicitly selected saved tables without mutating the project.

Preflight a portable analysis plan against the current workspace project and return actionable validation issues.

Validate and execute a portable plan against one loaded project revision, returning aggregate evidence and review findings.

Preview explicit population margins against the saved active wave.

Recompute a reviewed weighting fingerprint and atomically save a new sampling-weight column and definition with human approval, warning acknowledgement, revision checks and replay.

Create an empty, versioned research project.

Verify and import a full-data Crosstabs project package as a new workspace copy.

Validate and import respondent records into a project wave.

Return bounded types, missingness and cardinality diagnostics.

Create or replace a reusable ordered row-variable set, with an optional cases-or-responses denominator for one detected multi-select question.

Create or replace a reusable multilevel banner.

Create and assign an auditable project filter.

Create and assign a validated weighting definition.

Compute one crosstab with diagnostics and evidence metadata.

Render one revision-bound saved table execution through the canonical workspace evidence widget.

Apply an approved label, coding, missing-value, measurement, role, and display-format update without rewriting respondent rows.

Create a draft, data-free transformation recipe for later review.

Approve or reject a draft transformation recipe with recorded human approval.

Apply an approved transformation to one workspace wave with recorded human approval and reversible provenance.

Mark one applied transformation run undone and restore its derived variable in this workspace.

Run a declared-design OLS, logistic, or K-means method and record bounded canonical evidence.

Compute the selected tab-book recipe with progress and cancellation.

Compare compatible tables across project waves.

Reverse a recorded reversible project mutation.

Import a replacement wave without overwriting prior source data.

Inspect wave compatibility and propose repairs without mutation.

Apply an approved, reversible schema repair plan.

Generate an editable evidence-linked PPTX or DOCX pack.

Refresh generated regions while preserving declared manual regions.

Export a definition-only package by default or an explicit full-data package to the temporary hosted workspace.

List redacted summaries from the workspace project store.

Inspect a redacted workspace project graph, capabilities and current revision.

Return paginated append-only project audit events.

Create an approved immutable Taylor or replicate-weight survey design, or assign an identical existing design, atomically across selected tables.