Item Analysis. Item Analysis is an important (probably the most important) tool to increase test effectiveness. Each items contribution is analyzed and assessed. To write effective items, it is necessary to examine whether they are measuring the fact, idea, or concept for which they were intended.
Fish oil can cause side effects including belching, bad breath, heartburn, nausea, loose stools, rash, and nosebleeds. Taking fish oil supplements with meals or freezing them can often decrease these side effects. Consuming large amounts of fish oil from some DIETARY sources is POSSIBLY UNSAFE.
Many omega-3 fatty acid supplements are fish oil products, and these may cause gastrointestinal side effects. Some people find that keeping their supplements in the freezer helps reduce many of these problems.