Unseen Fieldwork Flashcards

1
Q

Random spampling

A

Where samples are chosen completely randomly (eg. Picking up pebbles on a breach)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Systematic sampling

A

Where samples are taken at regular intervals (eg. Measuring river discharge every 10m)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Stratified sampling

A

Where samples are chosen from different groups to get a good overall representation (eg. Collecting views of people in different age groups about a local issue)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Validity

A

The degree to which conclusions are reliable and reasonably correct

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Reliability

A

The extent to whether the results could be reproduced

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Accuracy

A

How close the results are to the true answer

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Evaluating methods

A

Collected the data wanted?
How much?
Issues?
Improvements?

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Evaluating results

A

What was expected, why?
Enough?
Anomalies?

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Evaluating conclusions

A

Do anomalies weaken the conclusion?
How can a strengthened conclusion be made?

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Primary data

A

Data you collect yourself

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Secondary data

A

Data collected by others

How well did you know this?
1
Not at all
2
3
4
5
Perfectly