Estimating the number of time periods required to complete an activity takes into

Estimating the number of time periods required to complete an activity takes into account the process time (intervals) for that activity.
Inputs Tools and techniques Outputs Corporate environmental factors Organisational process assets Project aspect specification Activity list Activity list attributes Activity resource requirements Resource calendar Project management plan Expert judgement Analogical estimation method Parametric estimation Three points of the estimation calendar Estimated set-aside time Activity calendar time Estimated results Activity list attributes (updated)