how can i construct a frequency distribution 
to construct a frequency distribution first note the specific classes determined by intervals in one column then sum the numbers in each isolated category based on how many times it shows up the frequency can then be noted in the second column the bottom linea frequency distribution is used to display the number of observations within a particular interval this method while not always commonly used in investing is still used by some traders in this case the frequency chart is called a point and figure chart and is used to identify trends through the observation of price action 