Examlex
Economic markets have a hard time producing the efficient quantity of a public good because of forced riders.
Internal Consistency
A measure of the reliability of a psychological test that assesses the extent to which different test items that propose to measure the same general construct produce similar results.
Cohen's Kappa
Cohen's Kappa is a statistical measure used to assess the reliability of inter-rater agreement for qualitative (categorical) items, correcting for the chance of agreement.
Item-total Correlation
The relationship between individual item scores and the overall score across all items in a test or questionnaire.
Split-half Reliability
An evaluation of reliability involving splitting a test into two sections and comparing scores from each section to check how consistent the test is.
Q4: Evidence from history shows that when the
Q30: Consumers benefit from advertising:<br>A) only when they
Q69: Figure: Marginal Product of Labor <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB3377/.jpg"
Q122: Firms have an incentive to provide safer
Q142: What quantity of public goods should the
Q149: Explain whether there is a free-rider problem
Q154: Trade makes rich people richer and poor
Q216: One of the outcomes of specialization is
Q245: In many universities, teaching summer classes pays
Q261: Figure: Unionized Jobs <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB3377/.jpg" alt="Figure: Unionized