However, as discussed in detail by Brunello, Weber and Weiss (2012), existing validation studies find that recall bias is not so severe, arguably because of the state-of-the-art elicitation methods used: respondents are helped to locate events along the time line, starting from domains that are more easily remembered, and then asked progressively more details about them.
The council, which also serves 80 surrounding villages, will enforce the measure progressively, and has first asked officers to talk with dog owners and even distribute poop scooping bags.
And co-op boards asked their progressively wealthier buyers simply to sign a document that became known as the SoHo letter, which acknowledged that the buyer knew about the requirement and could be asked to produce proof of certification if anyone asked, which almost no one ever did.
Afterwards, all patients were checked at 2 months from surgery, when they were asked to progressively abandon the other crutch and total weight-bearing was allowed.
In the hotel suite in September, Mr. Zazi apparently became increasingly agitated, trying repeatedly to reach another person, asking progressively more urgent questions about the correct mixture of ingredients to make the explosives, the papers said.
Greeting a guest named Mrs. Barker, Mommy asks, progressively, if she'd like a smoke, a drink, to cross her legs, and to remove her dress.
"Students are asked to do progressively more challenging things, and although that may sound obvious, it's a real breakthrough," said Michael Cohen, an Education Department official in the Clinton administration who is president of Achieve.
"It will be a gradual project: we have asked UNICEF Procurement Services to progressively train our staff and to help us improve our procedures and structures.
When mice were asked to perform progressively faster covert patterns of lever presses to obtain a reinforcer, they reduced variability in sequence frequency, but increased variability in an orthogonal uncorrelated feature (sequence duration).
During the encoding phase (Stage 1), the six pairs of arms are repeatedly presented in turn to the participant according to a pseudo-random sequence, and the participant is explicitly asked to learn progressively, within each pair, which arm contains an object and which does not.
For this task, subjects were asked to repeat a progressively lengthening string of digits in the reverse order.
