Example sentences of "associated with variation [prep] " in BNC.

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1 The importance of the quality of this experience is beginning to emerge from a number of recent studies , which show that differences in language use by adults are significantly associated with variation in their children 's rate of development ( see Wells and Robinson , 1982 , for a review ) .
2 Features of the first type are almost universally found in adult speech to children , but in general they are not found to be associated with variation in the children 's rate of learning ( Newport , Gleitman and Gleitman , 1977 ; Cross , 1978 ; Ellis , 1978 ) .
3 At this stage , there is little reference to the likely difficulty of the criterion or to factors which are associated with variation in difficulty .
4 As for the detailed number criteria there is little reference at this stage to likely success rates or to the difficulty factors which are associated with variation in success rates .
5 During the 1960s , ozone concentrations generally increased by up to 10 per cent at some monitoring stations ( Komhyr et al. , 1971 ) , and this was believed to be associated with variation in solar radiation over the 11-year cycle ( Keating , 1978 ) .
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