Answer:
high; low
Step-by-step explanation:
Reliability: In psychological research, it refers to the constancy of a measuring test or a research study.
Example: If a boy measures the weight of himself during the line of a day he would expect to get a similar reading. Scales that measured the weight differently every time would be of very little use.
Validity: This is a measurement of how well a test or phenomenon measures what it asserts to measure. A test needs to be valid to get the results accurately interpreted and applied.