Sometimes, you may be OK with 100% on an item, particularly if it is something that is critical for students to know. Item Discrimination: Point Biserial Index (PBI) (McGahee & Ball, 2009) Correlation between score on an item and score on the exam Differentiates between those who have high or low test scores Range from -1 to +1
Fish Mox was reccomended for my cats by a friend who used it on his. I have a barn full of cats that were kind of sickly all the time. I got the Fish Mox, dissolved one capsule in one gallon of water everyday. In about a week, I noticed that most of the cats looked alot better.
''In all the years, I've never found a frog or even part of a frog in a bass stomach,'' McKinney said. Back to the cat food, the bottom line seems to be you can use it legally, as long as you don't get carried away and start throwing handfuls in the water as chum to attract fish.