the level of measurement is interval
ratio
The are to tell you you're intelligence level, the higher you're score the smarter you are
About 95% of the population has IQ scores between 70 and 130. This is the average range on a standard IQ test.
Different IQ scores are always different. If its lower the 70 you are mentally challenged. 100 is average.
Interval scale Source: http://ksumail.kennesaw.edu/~rouyang/ED-research/results.htm
ratio
Grade scores are an ordinal level of measurement. A ratio level of measurement would be weight of a person or how much money a person has.
IQ measurement does not determine how smart a person is, on how much capability, so it would depend on how it is being used how reliable it is.
The are to tell you you're intelligence level, the higher you're score the smarter you are
An IQ score of 161 would be considered a great IQ. It falls in the category of "very superior" intelligence, which is the highest level of intelligence based on IQ scores.
there is a positive correlation between parental income and children's IQ scores
higher parental income causes an increase in childrens IQ scores
No the IQ test is racially blind. It scores you purely on intelligence and nothing more.
Today's IQ scores are really an indicator of how well one will do in Westernized educational systems.
IQ stands for intelligence quotent. It is said to measure a persons intelligence. An IQ score of 150 is said to be genius level. Less than 1 percent of IQ scores fall into the 145 to 159 range.
About 95% of the population has IQ scores between 70 and 130. This is the average range on a standard IQ test.
IQ scores vary from test to test. Admission to Mensa requires a score in the top 2% on any accepted standardized test, a list of which can be acquired from Mensa. The 2% cutoff on these tests fluctuates, and does not always translate to an IQ of 130 or above (the traditional definition of genius level IQ.)