Subtract as Indicated, and Express Your Answer in Lowest Terms $\frac { 5 } { 7 } - \frac { 3 } { 4 }$

question 125

Short Answer

Subtract as indicated, and express your answer in lowest terms. $\frac { 5 } { 7 } - \frac { 3 } { 4 }$

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Definitions:

Cronbach's Alpha

A measure of internal consistency that assesses how closely related a set of items are as a group, often used in survey research.

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.