And second, that they will run, ahem, a two week test of Google Adsense on 3% of their Yahoo search results page, instead of their own ads.
The original scale had adequate reliability (Cronbach's alpha = 0.91 and a two week test-retest correlation of 0.81) [ 14].
Some investigators, however, have shown that self reported work hours is a reliable measure (for example, two week test-retest intraclass correlation coefficient r=0.91), 85 86 and a major bias in longitudinal analysis is likely only if the error in estimating the number of hours worked varies according to alcohol use.
A one to two weeks test-retest time interval is considered appropriate and previously used for the KOOS [ 6, 7, 16].
In our validations of the PDS, over an interval of approximately two weeks, test-retest cum inter-rater reliability for symptom severity achieved a kappa of 0.74, for diagnostic agreement between the two administrations.
For comparison the T. monococcum accessions in the 2008 2011 field trials were also evaluated for resistance to take-all disease at the seedling stage under controlled environment conditions in a five week pot test.
That's 8pm-8am, six days a week, testing Grand Theft Auto.
At three-four week test-retest of NHS correlation was high, Pearson's r =.81.
The ski patrollers Cathleen Calkins and Chris Cockrell spent a recent week testing five pairs of protective gear at Bear Mountain at Big Bear Lake, Calif.
To assess the persistence of mucosal IgA responses using this vaccine in a four week protocol, mice were tested at 4 weeks after the first dose then tested a second time, 14 weeks after the initial dose.
Each patient completed the self-administered Greek version of the PSS and repeated his/her answers after a four week period (re-test).
