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Source: Roblox Creator Hub · CC BY 4.0 · View source · Code samples: MIT Imported 2026-10-03. Formatting adapted for this site.

MdeResult — openapi

MDE calculation result. Returned in the operation.result field on a successful POST .../experiments:calculateMde call.

Properties

NameTypeRequiredDescription
totalSampleSizeintegerfalseEstimated total sample size required for the experiment.
mdeRelativePercentagesarrayfalseMDE expressed as a relative percentage of the goal metric, per non-baseline variant.
minimumSampleSizeThresholdintegerfalseBelow this sample-size threshold the MDE estimate is unreliable.

Complete Schema

{
  "type": "object",
  "properties": {
    "totalSampleSize": {
      "type": "integer",
      "description": "Estimated total sample size required for the experiment.",
      "format": "int32"
    },
    "mdeRelativePercentages": {
      "type": "array",
      "items": {
        "type": "number",
        "format": "double"
      },
      "description": "MDE expressed as a relative percentage of the goal metric, per non-baseline variant.",
      "nullable": true
    },
    "minimumSampleSizeThreshold": {
      "type": "integer",
      "description": "Below this sample-size threshold the MDE estimate is unreliable.",
      "format": "int32"
    }
  },
  "additionalProperties": false,
  "description": "MDE calculation result. Returned in the `operation.result` field on a successful\r\n`POST .../experiments:calculateMde` call."
}