Measurement and Scaling Concepts Essay Example | Topics and Well Written Essays - 1250 words

Measurement and scoring Concepts - Essay ExampleTo Joppe (2000), validity determines what is intended to measure or how truthful the research results argon, while Wainer and von Braun (1998) further describe validity in quantitative research as, the construct validity. This construct is considered as the initial concept, question, notion, or hypothesis which determines the kind of data that is to be gathered and the manner on how it is to be gathered. Researchers can normally determine validity through asking a series of questions, as hearty as what will often come across from the answers in the study of separates (p. 1).Reliability on the other hand, is the measure whether the research is repeatable it determines to which extent a measure is comparatively free of random hallucination or is consistent to the specified scores assigned to objects or events (Dipboye, Smith, & Howell, 1994). Kirk and Miller (1986) identified that there are three types of reliability which relate to (1 ) the extent to which a measurement, agreed repeatedly, remains the same (2) measurements stability over time and also (3) the similarity of measurements in a given time menses (pp. 41-42). Charles (1995) added that, reliability can also mean a high degree of stability, which can be corroborate through replication of outcomes.In the business sector, according to Miglautsch (2005), any conceptual definition is referred to as an scene or abstraction of techniques as well as practices which include the limitations related to the adoption or industry of the definition. Possibly, no one definition will entirely describe the concept, as dissimilar definitions are employ for diverse purposes. A good conceptual definition should be used in a clear, precise, and realised manner as much as possible. In addition, Operational definition provides the variable/s the pith based on how study is utilized to a particular study. In view of the fact that the implication of the study rests on th e manner as to