Collecting & Tabulating Data Flashcards
How is Data collected?
Taking measurements
Conducting surveys, interviews or questionnaires
Reading from past records
What is a frequency table

It is a table that shows the frequency in which the data occurs
The table shows the number of students that bought drinks from a stall
What is frequency?

Frequency refers to the number of time each category occurs
For example the frequency of hot drinks bought is 10
What is a tally?
The table shows the number of goals scored

Tally is a means to help us count the data
We place a slanted stroke whenever we see a value occur
After a tally is done, how do update the frequency?

We count the number of strokes to represent the number
when there is a stroke cut across 4 strokes, it represents 5

Update the tally


Update the frequency

