Learn about calculating averages from grouped data with this BBC Bitesize Maths article. For students between the ages of 11 and 14.

I outline a general class of hazard models for grouped duration data based upon the choice of period-specific distribution functions, facilitating a thorough analysis of the implications of various ...

Pranab Kumar Sen, Asymptotically Most Powerful Rank Order Tests for Grouped Data, The Annals of Mathematical Statistics, Vol. 38, No. 4 (Aug., 1967), pp. 1229-1239 ...

As mentioned before, variations will occur within the soil. This is because the nature of the soil data is continuous and can not be easily discretized into nice clean spatial objects. These ...