ols_regression

linreg_core

Function ols_regression 

Source 
pub fn ols_regression(
    y_json: &str,
    x_vars_json: &str,
    variable_names: &str,
) -> String
Expand description

Performs OLS regression via WASM.

All parameters and return values are JSON-encoded strings for JavaScript interoperability. Returns regression output including coefficients, standard errors, diagnostic statistics, and VIF analysis.

§Arguments

  • y_json - JSON array of response variable values: [1.0, 2.0, 3.0]
  • x_vars_json - JSON array of predictor arrays: [[1.0, 2.0], [0.5, 1.0]]
  • variable_names - JSON array of variable names: ["Intercept", "X1", "X2"]

§Returns

JSON string containing the complete regression output with coefficients, standard errors, t-statistics, p-values, R², F-statistic, residuals, leverage, VIF, etc.

§Errors

Returns a JSON error object if:

  • JSON parsing fails
  • Insufficient data (n ≤ k + 1)
  • Matrix is singular
  • Domain check fails