Is the degrees to which operational definitions reflect the true theoretical meaning of the variable. 1. validity 2. moderation 3. mediation 4. reliability 5. all of these

Validity

Explanation:

Validity or construct validity is the sufficiency of the operational meaning of factors.. It measures the extent to which the the operational meaning of a variable really mirrors the genuine hypothetical importance of the variable.  

Validity alludes to how much deductions can authentically be produced using the operationalizations in your investigation to the hypothetical builds on which those operationalizations were made.

validity is identified with generalization.

what was the acceleration of the 2 kg cart?

⇒ 16.0 cm/s2

what was the acceleration of the 4 kg cart?

⇒ 8.1 cm/s2

what was the acceleration of the 6 kg cart?

⇒ 5.3 cm/s2

d) physical means can be used to separate the components of air.