Recording your survey or questionnaire on a tally chart means the data is already collected into groups and you will not need to group it later on. To investigate the most popular colour of car ...

Clarification: Retail Dive revised the label on the chart of monthly sales to make it clear to readers what data is included. The federal government’s retail sales reports are highly anticipated ...

Save guides, add subjects and pick up where you left off with your BBC account. Tally charts are a good way of quickly collecting data. On a tally chart you make a mark to represent a number ...