TechnicalIn an experiment, 20 project experts (10 from technical roles and 10 from non-technical roles, that build a project team in reality,) were askedinstructed to estimate the efforts neededeffort required to finishcomplete a certainweb development project.They could use their prefered estimation strategy. They each provided effort estimations in work-hours.
There is a hypothesis, that technical roles provide more optimistic effort estimates than experts in non-technical roles. How could that hypothesis be statistically proven with the available data?