← Search Journal of Applied Psychology 1955 Interobserver consistency for measurements of the intangible products of performance. Arthur I. Siegel DOI10.1037/h0041602 Sources semanticscholar openalex Cite APA 7 MLA 9 Chicago (author–date) Harvard Elsevier Harvard (JFE, JBF…) The Accounting Review Academy of Management American Marketing Association INFORMS (Management Science) Copy citation Copied ✓