The variance and the standard deviation will decrease.
Mortgage scores are different from credit scores. Credit scores are assessments of a borrower
There is very little difference between men's and women's golf scores, they both shoot considerable scores under par. The difference is that the women play holes from tee boxes that are a lot farther forward than the men, this isn't because they aren't as good, but it is because they do not hit the ball as far. The handicap systems are the same, for amateur golfers are the same for men and women, but as you know professional golfers don't have handicaps.
0 (Zero)
Not necessarily. The difference may be genuine and that is not the "fault" of the assessment.
The PSAT is the practice version of the college entrance exam the SAT. SAT scores are required for entrance to college whereas the PSAT is not.
1
About 95% of the population has IQ scores between 70 and 130. This is the average range on a standard IQ test.
the scores
There is a subtle difference between debt settlement and bankruptcy. Debt settlement allows a person to pay off some of their debt with their creditors. Bankruptcy claims do not result in payment of the debt. Either practice creates bad credit scores for the consumer.
Given any two groups there will usually be random variations in their scores. A proper statistical test is designed to assess whether the observed difference is likely to be a result of such random variation or if it due to a genuine - reliable - difference between the groups.
the score was 3-1 to Argentina
Which one? there have been scores of them.