ToolAssay

One-way ANOVA across 2 to 10 groups

One-way ANOVA across 2 to 10 groups - F statistic, degrees of freedom, p-value, eta and omega squared, effect size, group means and a plain-language verdict

Answeringour last check, 2026-10-20
1 of 1checks answered this week
295 msmedian answer time
$0.01listed price per call
$0.01price it asked us

Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.

Endpoint

GET https://saylorinnovations.com/api/stats/anova

CategoryEverything else
Provider hostsaylorinnovations.com
Networkseip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
Payment schemesexact
Self-reported calls, 30 days0 from 0 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-10-20 valid payment request 402$0.01 295 ms

Example input (from the provider)

{
  "method": "GET",
  "queryParams": {
    "groups": "4,5,6|7,8,9|1,2,3"
  },
  "type": "http"
}

Promised output schema (from the provider)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET"
          ],
          "type": "string"
        },
        "queryParams": {
          "properties": {
            "groups": {
              "description": "Groups separated by |, each a comma-separated list, e.g. 4,5,6|7,8,9|1,2,3",
              "type": "string"
            }
          },
          "required": [
            "groups"
          ],
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "properties": {
            "alpha": {
              "description": "Significance level used",
              "type": [
                "number",
                "null"
              ]
            },
            "df_between": {
              "description": "Df between",
              "type": "number"
            },
            "df_within": {
              "description": "Df within",
              "type": "number"
            },
            "effect_size": {
              "description": "Effect size",
              "type": "string"
            },
            "eta_squared": {
              "description": "Eta squared",
              "type": "number"
            },
            "f_statistic": {
              "description": "F statistic",
              "type": [
                "number",
                "null"
              ]
            },
            "grand_mean": {
              "description": "Grand mean",
              "type": "number"
            },
            "group_stats": {
              "description": "Group stats",
              "items": {
                "properties": {
                  "group": {
                    "description": "Group number",
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "mean": {
                    "description": "Group mean",
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "n": {
                    "description": "Group size",
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "sd": {
                    "description": "Group standard deviation",
                    "type": [
                      "number",
                      "null"
                    ]
                  }
                },
                "type": "object"
              },
              "type": "array"
            },
            "groups": {
              "description": "Number of groups compared",
              "type": "number"
            },
            "interpretation": {
              "description": "Plain-language reading of the result",
              "type": "string"
            },
            "mean_square_between": {
              "description": "Mean square between",
              "type": [
                "number",
                "null"
              ]
            },
            "mean_square_within": {
              "description": "Mean square within",
              "type": [
                "number",
                "null"
              ]
            },
            "observations": {
              "description": "Observations in time order",
              "type": "number"
            },
            "omega_squared": {
              "description": "Omega squared",
              "type": "number"
            },
            "p_value": {
              "description": "P value",
              "type": "number"
            },
            "significant": {
              "description": "True when the p-value is below alpha",
              "type": "boolean"
            },
            "source": {
              "description": "Data source the values come from",
              "type": "string"
            },
            "sum_squares_between": {
              "description": "Sum squares between",
              "type": [
                "number",
                "null"
              ]
            },
            "sum_squares_within": {
              "description": "Sum squares within",
              "type": [
                "number",
                "null"
              ]
            }
          },
          "required": [
            "f_statistic",
            "p_value"
          ],
          "type": "object"
        },
        "type": {
          "const": "json",
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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