What do you mean by data processing?
Data processing means tabulation of data. Processing of raw data requires their tabulation and classification in n, classes. For example, the data given in the following table can be used to understand how they are processed.
Score of 60 students in gerography paper:
47 |
2 |
39 |
64 |
22 |
46 |
28 |
2 |
9 |
10 |
89 |
96 |
74 |
06 |
26 |
15 |
92 |
84 |
84 |
90 |
32 |
22 |
53 |
62 |
73 |
57 |
37 |
44 |
67 |
50 |
18 |
51 |
36 |
58 |
28 |
65 |
63 |
59 |
75 |
70 |
56 |
58 |
43 |
74 |
64 |
12 |
35 |
42 |
68 |
80 |
64 |
37 |
17 |
31 |
41 |
71 |
56 |
83 |
59 |
90 |
First step is to group data in order to reduce its volume and make it easy to understand.