The input format for GroupFilterFormat is as follows: 'groupname (item1 [value2, value2 …], item2 … ), … 'where groupname = a new group name corresponding to a new field in wide format, item = the original code per item, and value = a numeric value attached to each item.
But soon, the app will let a user just point the camera at a wide range of items and, like magic, identify items on the fly.
Difficulty indices (p) of the items ranged from 0.27 to 0.98 (Table 5), with a mean of 0.65, providing a wide range of item difficulty, similar to values reported for the DODT (Odom and Barrow, 1995).
Amazon Fresh vice president Ajay Kavan told the Guardian that it will also compete with lower prices on some items and wide selection (about 130,000 items are currently available).
Generally speaking, the test showed a wide span of item difficulty with P-values (proportion correct) ranging from.09 to.85.
Therefore, even the native speakers of his study often failed to choose the correct answers, leading to a wide range of item means (from 37 to 93%).
In our study we found a wide range of item difficulties which allows the test to be used with both expert and novice groups.
It stocks a few select national brands–such as Adidas, Nike, and Levi's and rather than stocking a wide variety of items, it carries only the top-selling items from each brand.
Some craft fairs want a wide range of items and may not accept you if you sew items that are common, such as purses or skirts.
When asked to detail their typical monthly household expenses, women listed a wide range of items, including primarily: food, accommodation, transport, school expenses, toiletries, and cell-phone costs.
