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Nov 28, 2015 at 20:08 comment added Theman If I wanted to gather quantitative data such as number of errors and I wanted to create statistics and graphs, would the fact that each participant not receiving the same order of tasks affect the reliability of my results?
Nov 28, 2015 at 15:21 comment added user597 For each participant. The idea is to see if doing task A makes task B more/less usable. To do that you need to have different ordering for different participants.
Nov 26, 2015 at 22:31 comment added Theman when you say randomise the order, would you randomise it for each participant or randomise one time for all participants?
Nov 24, 2012 at 10:41 history answered user597 CC BY-SA 3.0