Lab Reports and Science Fair
Completion requirements
Pori drwy'r eirfa gan ddefnyddio'r mynegai hwn
Arbennig | A | B | C | CH | D | DD | E | F | FF | G | NG | H | I | L | LL | M | N | O | P | PH | R | RH | S | T | TH | U | W | Y | Y CYFAN
A
Absolute uncertaintyUncertainty expressed in the same units as the measurement. | |
AccuracyHow close a measurement is to the true or accepted value. | |
AnomalyA result that does not fit the general pattern. | |
B
Bar graphA graph used to compare separate categories. | |
C
CalibrationChecking an instrument against a known reference. | |
Cause and EffectA relationship in which one factor produces a change in another factor. | |
Controlled VariablesFactors that are kept the same to ensure a fair test. | |
CorrelationA relationship between two variables. | |
D
DataInformation collected during an investigation. | |
Data loggerA device that automatically records measurements from sensors. | |