A group of people can work together on this. Line up side by side with about 2m gap between each person. Walk forward together in a straight line. Put the pointer at the big toe of your right foot. Record what type of plant is touching the tip of pointer C/O/H/T/F/B/V)

Cogon grass

Other grass

Herbaceous

Tree

Fern

Bare earth

Vine

Repeat 100 times.

Is this random or systematic sampling?

 

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