by StaceyKoprince Mon Sep 08, 2008 11:39 am
So your timing really hurt you. In quant, you spend 3 min per for the first 10 questions and then you were left with 10 minutes for the last 7 questions. Here are some important things to know:
The earlier questions are not worth more than the later questions.
Each quant question is designed to be done in about 2 minutes by people who are near that level of difficulty.
Generally speaking, if you don't know how to get a question right in about 2.5 minutes, the longer you go, the more likely you are to get it wrong.
Generally speaking, if you spend less than 1.5 minutes answering a question, the less time you spend, the more likely you are to get it wrong.
(Note: that last one is not necessarily true if you get, say, a very easy - for you - experimental question. But then, it's experimental and doesn't count toward your score, so it doesn't matter in the end anyway.)
So. You spent extra time at the beginning, which didn't actually help you as much as you thought it would, because when you really have to spend that long on a problem, it just indicates that you don't really know how to do the problem. And then you ran out of time not just at the end but pretty much for the 2nd half of the test - for the last 17 questions, you averaged somewhere between 1 and 1.5 minutes per question.
Here's more important information:
If you have a string of 5 or more questions wrong in a row, the penalty will average approximately 2 to 2.5 percentile points PER QUESTION. The effect actually accelerates - so the more wrong you have in a row, the higher the cumulative effect of the score drop.
Given that you spent 25 min on the last 17 questions, it's highly likely that you had at least one string of 5+ in a row wrong - especially b/c you knew you were running out of time, which adds to the stress / pressure, which makes you more likely to make mistakes! So you can start to see how much the timing hurt you - you weren't really helped by spending more time early on, plus you were really hurt by spending less time later on.
You also mentioned that you went "too fast" on the math - I'm not sure if you meant just at the end (ie, you didn't have enough time) or if you meant you went too fast through the whole thing. Either way, though, it's not surprising that it really hurt you. Timing is a major factor in your score.
You mentioned that you feel you know the content. I'll have to defer to you there because there's no way for me to know whether you're right about that. If you are, then your major issue is test-taking technique (including timing). If not, then you need to work on both technique and content.
Also, just a little bit more on the burnout / study habit thing I mentioned last time. It sounds like you may have been going for quantity of study over quality of study. Quantity can actually hurt you - if you're doing something in a not-so-good way, then doing it a hundred times will just reinforce the bad habit. This time around, slow down a bit and focus on the quality of your study!
Stacey Koprince
Instructor
Director, Content & Curriculum
ManhattanPrep