Physical fieldwork - method

Our first hypothesis is that there will be no change to the channel _____ profile

The sampling methodology used to select our 3 sites is

• Random

• Systematic

• Stratified

• Quantitative

Who's scale of roundness did we use to determine sediment shape?

• Bradshaw's

• Power's

• Hadley's

• Bingham's

Which of the following ensured data accuracy when collecting data? Tick all that apply.

• Metre rule placed thin side upstream

• Tape measure never moved

• Multiple people conferred on sediment shape

• Making sure data was written onto our sheets.

Dividing the width into 10 equal intervals is what type of sampling method?

• Random

• Systematic

• Strategic

• Quantitative

Selecting sediment to measure based on the first piece we touched is which type of sampling method?

• Random

• Systematic

• Strategic

• Quantitative

What is the term used to describe the type of data we collected?

• Random

• Systematic

• Strategic

• Quantitative

Why did we collect width, depth and sediment data using our method?

• It's a requirement of AQA

• The data will help us prove / disprove our hypotheses

• It will aid scientific research into rivers

• It is what you do on a Geography field trip