reliability and validity of instruments used in qualitative and quantitative marketing research. The third part of the paper … review a series of articles on the estimators of reliability, on their power, on their strengths and weaknesses. The … conclusions of the research paper urges to research on the factors that influence the values of reliability estimators to …

construct validity, scale reliability, intercorrelation and face validity. The analyses delivered insights into the relationship …

interrater and internal consistency reliability; validity by comparing NIfETy data with youth self-reported violence, alcohol …, and other drug exposure and crime statistics. Results: Validity and reliability metrics were moderate to exemplary for the … total of 919 residential block faces were assessed by paired raters using the NIfETy. Reliability was evaluated via …

response scales. In terms of psychometric properties it is recommended to investigate reliability and validity of the … investigated. Further, for the assessment of one and the same construct various different item phrasing and response formats are …

experience, the authors critically evaluate the improvements and threats to validity and reliability of smartphone … tool in social sciences, particularly sociology, social psychology, urban studies, technology assessment, and media studies …