public override string GetStatus()
{
var mean = _calculator.Mean(_readings);
var meanDev = _calculator.StandardDeviation(new[] { _referenceTemperature, mean });
var stdDev = _calculator.StandardDeviation(_readings);
if (meanDev < 0.5 && stdDev < 3)
{
return("ultra precise");
}
if (meanDev < 0.5 && stdDev >= 3 && stdDev < 5)
{
return("very precise");
}
return("precise");
}