Measurement / Evaluation paper tool, data analysis and reporting program In phenomenological research, researchers are tools, but data gathered through interviews, participant observations, questionnaires, case studies, or focus groups are retrieved by researchers The actual data source you want to do. Information (Patton, 2002). Since phenomenological researchers believe that language is the main way to form and spread comprehension, the meaning of individual experience can be grasped through communication (Patton, 2002; Schram, 2006).
Effectiveness is the most important issue when selecting evaluation tools. This represents (1) the characteristics of the measured value of the measuring tool and (2) the quality of the measuring characteristics of the measuring instrument. The effectiveness is not related to the characteristics of the evaluation tool itself, but is related to how to use the equipment. The validity of the test is determined for a specific purpose; it may not be suitable for different purposes. For example, an effective test to predict a person's "vocational knowledge" can not be used to predict that person's "leadership skill". You need to make sure that the tool is valid for that purpose. That is to be used. Choosing commercially developed instruments does not reassure you from your responsibilities
Effectiveness means that the evaluation measures what to measure. To confirm the validity of the test, members of the test contractor, CDE content specialist, and test evaluation review team review each test problem. Their comments guarantee that this problem complies with state content standards, uses the appropriate vocabulary test level, and contains only one correct answer. Reliability means to measure the consistency of what the rating is designed to measure. Reliability is the degree to which test results accurately or consistently measure the "actual" achievement of an individual or group. This is a statistical term used to define the extent to which measurement errors are missing from the instrument. Does the evaluation provide accurate and reliable information in different circumstances every time?