---
title: "Qc Tools"
method: POST
path: "/api/variation/qc-tools"
tags: ["variation"]
---

# Qc Tools

`POST /api/variation/qc-tools`

## Request

- Base URL: `https://www.ucai.net` (the document declares no server; this is the origin it was published from)
- URL: `https://www.ucai.net/api/variation/qc-tools`
- Auth: none declared

七大手法：这一步该用哪几件 + 管制图选图与系数。

## Request body

- QcRequest
  - `step` string: 掌握现状 / 排优先 / 找原因 / 验关系 / 管住
  - `stratified` boolean
  - `level_used` integer: 工具升级阶梯用到第几级
  - `data_kind` string
  - `subgroup_size` integer
  - `unit_varies` boolean
  - `subgroups_collected` integer

## Response `200`

Successful Response

- object

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/ucai/apis/abs-core.md) · [All operations](https://skmtc.dev/ucai/apis/abs-core/llms.txt) · [OpenAPI document](https://skmtc.dev/ucai/apis/abs-core/revisions/1502a61b5620?raw)