function print( opts ) { // eslint-disable-line stdlib/no-redeclare
	/* eslint-disable no-invalid-this */
	var decision;
	var dgts;
	var str;

	dgts = 4;
	decision = true;
	if ( arguments.length > 0 ) {
		if ( !isObject( opts ) ) {
			throw new TypeError( format( 'invalid argument. Options argument must be an object. Value: `%s`.', opts ) );
		}
		if ( hasOwnProp( opts, 'digits' ) ) {
			if ( !isPositiveInteger( opts.digits ) ) {
				throw new TypeError( format( 'invalid option. `%s` option must be a positive integer. Option: `%s`.', 'digits', opts.digits ) );
			}
			dgts = opts.digits;
		}
		if ( hasOwnProp( opts, 'decision' ) ) {
			if ( !isBoolean( opts.decision ) ) {
				throw new TypeError( format( 'invalid option. `%s` option must be a boolean. Option: `%s`.', 'decision', opts.decision ) );
			}
			decision = opts.decision;
		}
	}

	str = '';
	str += this.method;
	str += '\n\n';
	str += 'Null hypothesis: The variances in all groups are the same.';
	str += '\n\n';
	str += '    df 1: ' + roundn( this.df[ 0 ], -dgts ) + '\n';
	str += '    df 2: ' + roundn( this.df[ 1 ], -dgts ) + '\n';
	str += '    F score: ' + roundn( this.statistic, -dgts ) + '\n';
	str += '    P Value: ' + roundn( this.pValue, -dgts ) + '\n';
	str += '\n';
	if ( decision ) {
		str += 'Test Decision: ';
		if ( this.rejected ) {
			str += 'Reject null in favor of alternative at ' + (this.alpha*100) + '% significance level';
		} else {
			str += 'Fail to reject null in favor of alternative at ' + (this.alpha*100) + '% significance level';
		}
		str += '\n';
	}
	return str;
}
Pretty-prints test output.

@param {Object} [opts] - options object
@param {PositiveInteger} [opts.digits=4] - number of digits after the decimal point
@param {boolean} [opts.decision=true] - boolean indicating whether to print the test decision
@throws {TypeError} options argument must be an object
@throws {TypeError} must provide valid options
@returns {string} formatted output