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The phrases "decisive battle" and "decisive victory" have evolved over time, as the methods and scope of wars themselves changed. More modernly, as armies, wars and theaters of operation expanded — so that the gestalt (i.e., a result which is greater than the sum total – see synergy) of the overall venture was more definitive — the phrase "lost its meaning."
The power was available to all presidents and was regarded as a power inherent to the office. The Congressional Budget and Impoundment Control Act of 1974 was passed in response to large-scale power exercises by President Nixon. The act also created the Congressional Budget Office as a legislative counterpoint to the Office of Management and ...
Achievement test scores are often used in an educational system to determine the level of instruction for which a student is prepared. High achievement scores usually indicate a mastery of grade-level material, and the readiness for advanced instruction. Low achievement scores can indicate the need for remediation or repeating a course grade.
Construct validity refers to the extent to which operationalizations of a construct (e.g., practical tests developed from a theory) measure a construct as defined by a theory. It subsumes all other types of validity. For example, the extent to which a test measures intelligence is a question of construct validity.
America's nine-year-olds age group, posted the best scores in reading (since 1971) and math (since 1973) in the history of the report. America's 13-year-olds earned the highest math scores the test ever recorded. Reading and math scores for black and Hispanic nine-year-olds reached an all-time high.
The purpose of scaled scores is to report scores for all examinees on a consistent scale. Suppose that a test has two forms, and one is more difficult than the other. It has been determined by equating that a score of 65% on form 1 is equivalent to a score of 68% on form 2. Scores on both forms can be converted to a scale so that these two ...
Test validity is the extent to which a test (such as a chemical, physical, or scholastic test) accurately measures what it is supposed to measure.In the fields of psychological testing and educational testing, "validity refers to the degree to which evidence and theory support the interpretations of test scores entailed by proposed uses of tests". [1]
While the "predictive power of test scores has gone up," the report adds, "the predictive power of high school grades has gone down." [79] Test scores enable UC schools "to select those students from underrepresented groups who are more likely to earn higher grades and to graduate on time."