10O Entry ticket Validity Reliability and Accuracy nhspa

This is an example of...

• Reliability but Not Validity

• Validity but Not Reliability

• Neither Validity or Reliability

• Validity and Reliability

Tags

NGSS.HS-PS1-2

NGSS.HS-PS2-1

Validity is a concept that... (choose the best answer)

• Measures the consistency of the measurement taken under the study.

• Covers the the full range of the issue set for the study

• Measures the accuracy of the concept that it supposes to measure.

A fair test is a __________ experiment.

• reliable

• valid

• accurate

• scientific

Independent variable is/are

• The 1 variable that is changed.

• What is being measured.

• Variables that are kept the same.

• The two or more variables that are changed.

Dependent variable is/are

• The 1 variable that is changed.

• The variable that is measured.

• The variable that is kept the same.

• The two or more variables that are changed

Tags

NGSS.MS-PS3-4

The hypothesis is a

• testable and informed prediction of the outcome of the investigation. It should include mention of both dependent and independent variable.

• testable and informed prediction of the outcome of the investigation. It should include mention of the dependent variable.

• testable and informed prediction of the outcome of the investigation. It should include mention of the independent variable.

Tags

NGSS.MS-LS1-5

NGSS.MS-PS2-2

A faulty thermometer can consistently provide a wrong value therefore providing reliably

• Invalid results

• Valid results

• Accurate results

• Weird results

Can results be reliable without being valid

• True

• False

Results collected from repeat trials of an experiment should be

• averaged

• graphed

• added up

• subtracted

Repetition _______________ the effect of outliers and allows them to be removed.

• increases

• minimises

• equals

• justifies