Question

Explain various sampling methods you performed during the out-door Lab session with data on Line Transect and plant density through Quadrats and combination of both.

Answer 1

SOLUTION lected Lilly Simple random sampling here, all subsets of sampling frame have an equal probability of being & Systematil sampling It relies on arranging the study population according to come ordering & cheme & then selecting elements at eregular internates therough that ordered list. (4 Stratified sampling The frame can be organized by these categories into separate strata. Each stratum is then sanopled as an independent sub-population, out of which individual elements can be randomly selected. еи“ > It is most effective when three conditions are met: Variability within stecata are minimized Variability between Etrata are maximized. variables upon which population is stratified are strongly correlated with desired dependent variable. civ clustea sampling Respondents are selected in groups (clusters). sampling is often clustered by geography, or by time periods.