<u>Random sample:</u> In psychology, the term "random sample" is described as a sample that is being chosen or selected randomly. It is generally used by the researchers or investigators to avoid any unwanted effects or bias.
<u>In the question above, the education expert used random sample for her study as all teachers gets equal chance of being selected.</u>
It related to the psychological state of being identified with a particular job and is degree to which a job is central to a personal identity. And from an organization perspective is the key to unlocking the employee's motivation and productivity.
Tax reductions mean that more disposable income is available to people. But the increase in consumption depends on the marginal propensity to consume (MPC). If the MPC is too low, consumers will not consume the additional income made available to them through tax cuts.
Explanation: These are traits that dominate an individual’s whole life, often to the point that the person becomes known specifically for these traits.