Creating A Frequency Table. If n 50 is substituted into the formula to be. At first find out the lowest and highest value from your data set. The range of a set of numbers is the difference between the least number and the greatest number in the set. Elementary Statistics Making Frequency Table Objective.
It includes one data set that is shown in two different frequency tables broken down with dif. Determination of the number of class intervals To determine the number of classes of values that must be known in advance is the number of collected values is 50. A simplified improper fraction like. Number of hours of sleep. Make a stroke in the tally column for each occurrence of the data. The range of the masses is then 78 48 30.
Present this information in a frequency table.
In cell I1 enter Cum Freq Then in cell I2 enter H2. For example heres how to create a two-way frequency table for the variables Age and Grade. 1 We begin by choosing the minimum value 53 as our first lower class limit 2 To find the rest of lower class limits we just add the class width to each lower class limit in order to get the next lower class limit. Make a stroke in the tally column for each occurrence of the data. The first column shows what is being arranged in ascending order ie. SPSS does not automatically recognize blank ie empty.