working scientifically Flashcards
1
Q
CHIN MEAD SACO
A
change-independent
measure-dependent
same-control
2
Q
how does range link to certainty?
A
the smaller the range, the smaller the uncertainty
3
Q
how do you work out the uncertainty?
A
- work out range
- mean of data set
- mean +/- half of range
4
Q
which column is which on a table (independent/dependent) and the axis?
A
independent is first column, x axis
dependent is second column, y axis