If you see large numbers of the following weeds in your garden, chances are good that you're dealing with acidic soil: 1  Eastern Bracken (Pteridium aquilinum) 2  Buttercup (Ranunculus spp.) 3  Silvery Cinquefoil (Potentilla argentea) 4  Dandelion (Taraxacum officinale) 5  Docks (Rumex spp.) 6  Horsetail (Equisetum arvense)
1.1 What is Statistics? (Page 1 of 15) 1.1What is Statistics? Definition of Statistics. Statistics is the study of how to collect, organize, analyze, and. interpret numerical information from data. Descriptive statistics. involves methods of organizing, picturing and summarizing. information from data. Inferential statistics involves methods of.
Definition: Average refers to the sum of numbers divided by n. Also called the mean average. Sums of data divided by the number of items in the data will give the mean average. The mean average is used quite regularly to determine final math marks over a term or semester. Averages are often used in sports: batting averages which means number of hits to number of times at bat. Gas mileage is determined by using averages. Also Known As: Central tendancy. A measure of the middle value of the data set.