Question

Complete this vocabulary

1-p-hat

2-sample

3-chance model

4-Statistic ( not statistics )

5-Simulate

6-Strength of evidence

7-Observational units

8-Variable

9-Parameter

10- Plausible

Answer 1

1. p-hat: We designate P to represent the proportion in the population. Because P is unknown and unknowable we use Phat to designate the proportion in the sample.

2.Sample: a representative part or a single item from a larger whole or group especially when presented for inspection or shown as evidence of quality

3.Chance model: A real or computerized process to generate data according to a well-understood set of conditions

4. statistic: a fact or piece of data obtained from a study of a large quantity of numerical data.

5.Simulate: To produce the features of something in a way that seems real but is not

The delegates were shown computer models used for simulating battle conditions.

6. strength of evidence:The quality of evidence indicates the extent to which one can be confident that an estimate of effect is correct. The strength of a recommendation indicates the extent to which one can be confident that adherence to the recommendation will do more good than harm.

7. Observational unit: An observation unit, sometimes also called statistical unit, is the entity on which information is received and statistics are compiled in the process of collecting statistical data.

8. Variable: A characteristic, number, or quantity that increases or decreases over time, or takes different values in different situations.

9. parameter: a numerical or other measurable factor forming one of a set that defines a system or sets the conditions of its operation.

10. Plausible : superficially fair, reasonable, or valuable but often specious