Strikes did not occur merely due to problems that had emerged shortly before the labor unrest, but due to governmental and economic difficulties spanning more than a decade.
The difficulty span of these two items was.61 (.33 + -.28).
The difficulty span was larger than the one of the dynamic test.
Rasch analyses showed that item difficulty spanned over 6.28 logits from − 2.56 to 3.72 logits (a positive logit value denotes a higher level of item difficulty than a negative logit value does).
In a film career that some part of us still has difficulty accepting spans 35 years, Susan Sarandon has played the sexy prisoner of an interstellar transvestite; the sexy muse of a minor-league baseball team; a sexy outlaw on the run from phallocentric American society; and a nun; won an Academy Award and somehow become Ping-Pong's ambassador to the world.
Collapsing categories led to an increase in the range of difficulty, which spanned from -1.33 to 1.77 and from -1.13 to 0.79 for self- and proxy-reports, respectively.
Here IRT methods were employed to evaluate existing measures and to develop a new global functioning measure by selecting items from the existing scales with difficulty ranges spanning the breadth of ability levels to increase discrimination at all ability levels.
Information overload contributes to stress and complicates consumers' information processing, sometimes resulting in anxiety, tension, reduced attention span, difficulty remembering information, and poor decision making (Waddington 2003).
If these tasks could be repeated or extended, it might be possible to establish the reasons for their poor performance (e.g., level of cognitive or physical difficulty, motivation, time span).
Three children, one of whom had recently graduated from college, were reported to have reading delays, and one child in seventh grade was reported to have difficulty with attention span.
