Examlex
DSSs are most often used by middle and executive managers when unstructured,unpredictable,on-demand information is needed for decisions.
Internal Consistency
A measure of the reliability of a psychological test or survey, based on the average correlation between items on the same test.
Cronbach's Alpha
A coefficient of reliability or internal consistency of a psychometric instrument, indicating how well the items in the test measure the same concept or construct.
Internal Consistency Reliability
A measure of how well the items on a test measure the same concept or construct, often assessed by Cronbach's alpha.
Parallel Forms Reliability
The consistency of the results of two tests constructed in the same way from the same content domain.
Q3: The accompanying figure shows a label that
Q15: A firewall is a security system that
Q18: Instant messaging (IM)is the original industry term
Q28: _ is increasingly being tied to crime
Q31: For users who need more protection than
Q40: Use a light touch on the keyboard
Q62: Laptop _ software emits a very loud
Q66: _ is a video format developed by
Q68: John wants to reduce some of his
Q98: One emerging type of Trojan horse is