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.
3. For a data set, the mean is the sum of the values divided by the number of values. There are other statistical measures that use samples that some people confuse with averages-including 'median' and 'mode'. Wikipedia explains: For a data set, the mean is the sum of the values divided by the number of values.