which ratio is used for peak detection? why do i need the threshold how to find the threshold of a sigma cluster what's normal sigma ratio how to compute sigma ratio sigma vs standard deviation threshold based on threshold how to calculate peak detection how to find peak detection ratio in statistics what is the sigma/point ratio what is sigma ratio in statistical analysis why is this solution useful what is the sigma ratio in a peak detection algorithm what is the standard deviation for peak detection what is the threshold value for peak detection how to find peak detection what is the sigma ratio for peak detection how to find peak detection ratio what is the value of the sigma ratio for a peak how to find peak detection ratio