drawing conclusion and evaluating Flashcards
1
Q
valid conclusion
A
answers original question
2
Q
spearman’s rank correlation coefficent
A
- work out degree to which two sets of data are correlated
- given between 1 and -1
- value of 1 - strong +ve correlation
- 0 no correlation -1 - strong -ve correlation
- determine whether correlation is significant
3
Q
uncertainty
A
±(half the finest value)
4
Q
percentage error
A
uncertainty x 100 / redading