Thank you for your time. First I was speechless after seeing your reply but quickly gained my composure to go ahead and do the easiest thing in your list.
Let me explain. All the suggestions you gave are worth categorizing under three headers.
Category #1 Efficiency – Your suggestions to analyze CATs fall into this category. Maximum section of my post will adhere to this category, in which I have analyzed CAT (the most recent one) and CATs (all three) to arrive at 3 buckets. This exercise has opened up many gaps in my content knowledge. The last bucket is most interesting one, which points to the questions I need to skip and save time, so that I can spend more time in rest of the questions. Very interesting thought process and I promise to include this in my next CAT. In the meantime, my CAT results are posted at the end of the post.
Category #2 Effectiveness – Most of your suggestions are in test effectiveness category, in which you have directed me to a few articles. I have gone through some of them earlier and found them extremely useful. However your article on
http://tinyurl.com/2ndlevelofgmat needs a lot of deep soul searching and I need to spend some more time on this before coming back on my action items.
Category #3 Reaching 700+ score – I need to be honest here. I take all your suggestions on moving up from Q49 to Q50/51 in positive spirit, but the ROI will be much less and there is also an element of luck involved. Nevertheless, I will focus more on the areas identified in CATs and selectively miss questions so that I can spend the time in DS areas and difficult PS areas.
Coming to verbal, I am sure you would have guessed by now that I am a non-native speaker of English and have some inherent weakness in English. These weaknesses are going to weigh heavily in a standardized tests i.e. GMAT. As you have rightly pointed out, they are going to show up in SC sections.
Do you think weakness in SC can be compensated by doing better in other two sections? Your suggestion on TOEFL is difficult to implement in the current time frame. You may not be so surprised to know that I am already spending 75% of my time (weekly about 18-20 hours) in verbal and rest 25% of my time (4-5 hours) in Quants. The quants time will be further squeezed if I start spending time on TOEFL. Is there anything else I need to do to reach to 700 level?
Analyzing the last CAT
Verbal :
Step #1
Goal – Strength (S) and Weakness (O) w.r.t to timing aka uncover timing issues (if any)
Correct/Incorrect column – There are two series of wrong questions with each one consisting 3 incorrect answers. The first one in the series has three incorrect Qs of second RC passage and the second one in the series has mixed question bucket (2 SC and 1 CR). RC passage had all 3 questions with 700-800 range. I didn’t find the passage to be very difficult one but the questions were tricky and threw me off the cliff.
Cumulative/Target Cumulative – Mostly ranging behind 3:30 mins of the ideal time. Some skipping of questions during 20-30 and 30-40 brought back the cumulative time to its ideal range.
Time on individual questions – CR – Got 2 out of 3 questions wrong – all are in Too Fast track with 600-700 range of questions
SC – Got 3 out of 6 questions wrong – all are in Too Slow track with 4 700-800 range and 2 600-700 range
RC – 2 General Q on the Too Slow category. Got 1 correct and 1 wrong
Conclusion – Large number of SC problems in the Too Slow category (Mostly 700-800 range) is a problem area and question is how to recognize this is above your skill range and quit the problem to save time for other sections. The other section can be CR, in which some problems (especially in 600-700 range) are coming in “Too fast” category. May be extra time spent on “Too Slow” SC question can be spent on “Too fast” CR question. Another observation is one completely wrong RC passage? Need to be more careful on easy passage but tricky questions.
Step #2
Goal – Observations from assessment reports
Assessment Summary – In CR, Average time to wrong answers is the lowest (1:33s) and they are right next to the right ones in terms of difficulty. Need to spend some more time in CR to increase the Right category of answers. RC looks like the strongest area even if only 42% answers are correct. Difficulty levels are already touching to my maximum levels.
Question Format and Difficulty – Even if SC has the maximum correct answers in terms of percentage (60%), the time spent on 700-800 level questions is too much. On the other hand in CR, the time spent on 600-700 level questions is too low. I need to trade in those two time chunks.
Question Format and Topic – Here I took into consideration all 3 previous tests so that I can get the complete assessment of S/W areas as per topic.
CR – S (Strengthen the Arg, Draw a conclusion, Explain the discrepancy) W (Draw a Conclusion, Describe a role, Weaken the Argument). In Draw a conclusion type of questions, I am making lower difficulty ones incorrect.
SC – S (verbs, Quantity, Comparisons) W (Connecting punctuation, Modifiers, Idioms) others are in neutral category. Modifiers and Idioms are biggest worries and to some extend comparisons are next in the worry scale.
RC – S (Main Idea, Tone, Inference) W (Specific detail, passage structure). The conclusion here is straight forward – Be more watchful on specific detail questions. What is the thought process and How to correct it?
Step #3
Goal – Fill your buckets
From the timing analysis in Step #1 and observations in Step #2, the following conclusions can be drawn
Bucket #1 - Recognize your strengths – From all the 3 sections of the verbal test, RC is the strongest section. However there are two worrisome trends – 1) In each test, Test #3 and GMAT Prep Test #2, I got one complete passage wrong. One was a science passage and other one was a humanity passage. Only pattern that I can locate is passages were easy but the questions were tricky. 2) A large number of specific details questions are wrong - May be worth moving this question type to Bucket #2. Next section that is strength scale is CR. Among the question types in CR, strengthen the argument, Draw a conclusion and Explain the discrepancy are the strong areas. However draw a conclusion gives a trend where average difficulty of wrong answers is lower than avg. difficulty of right answers. This needs to be pushed to Bucket #2 category. Finally. In SC, comparisons and verbs are coming under strength category. But in comparisons, results are not consistent (average difficulty of wrong answers is lower than avg. difficulty of right answers). It is one of the best candidates to push to Bucket #2.
Bucket #2 – Prioritization in studies – For RC section, this bucket will have specific detail questions. For CR section, this bucket will have Weakening, Draw a conclusion and Assumption questions. In SC, this bucket will have Modifiers, Comparisons and Idiom sections.
Bucket #3 – Skip problems faster - On top of the list is 700-800 range SC problems that consume too much of a time. Next on CR, describe a role question takes longer time and is a good candidate for skipping. Finally on RC, specific detail questions are my weakness and I need to have more better strategy which ones to skip.
Quant :
Step #1
Goal – Strength (S) and Weakness (O) w.r.t to timing aka uncover timing issues (if any)
Correct/Incorrect column – There are two series of wrong questions with each one consisting 3 incorrect answers. The first series of wrong questions came with in the first 10 questions mark and I missed one 500-600 level DS question in that series.
Cumulative/Target Cumulative – There is apparently no timing issue and I could finish the test 2 mins to spare.
Time on individual questions – PS – A few questions are more than 4 mins but they are in 600-700 range. There must be another way of doing these questions. I can see a lot of incorrect answers too.
DS – Got only 2 questions in 700-800 range and that too took a lot of time. This explains higher than average % of correct answers in DS section. There are no tough questions in this category.
Conclusion – Large number of incorrect PS answers pushed the difficulty level of exam down, that explains the higher number of correct DS questions. There is as such no timing problem but a few questions took longer than usual time.
Step #2
Goal – Observations from assessment reports
Assessment Summary – The Avg time for DS right answers is 1:17, which is unusually low. Geometry and Algebra have less than 40% of correct answers. This is something to worry about.
Question Format and Difficulty – The PS area shows a large number of incorrect PS questions. Those which are correct, also took almost close to 3 mins to get to the right answer. In both PS and DS, all the questions in 700-800 level have incorrect answers.
Question Format and Topic – Here I took into consideration all 3 previous tests so that I can get the complete assessment of S/W areas as per topic.
Algebra – S (Linear equations, Quadratic equations) W (Inequalities, exponents & roots, Formulas). Inequalities are one of the most important question type and deserves more attention.
Geometry – S (Co-ordinate plane) W (Triangles and Diagonals). Triangles and diagonals had 0% of the correct results.
Number Properties – S (Combinatorics, Positives & Negatives) W (Odds & Evens, Divisibility & Primes). The odds and Even had 0% correct answer and time taken also more than average 2 mins
Word Problems – S (Rates & Work, Overlapping sets) W (Statistics, Consecutive Integers)
Fractions, Percent and Decimals – W (Digits and Decimals)
Step #3
Goal – Fill your buckets
From the timing analysis in Step #1 and observations in Step #2, the following conclusions can be drawn
Bucket #1 - Recognize your strengths – Fine control of overall timing is one of the strengths. However spending extra time (close to 4 mins) on PS questions is driving the time spent on DS to a low level. Even after spending more time in PS, the % of incorrect answers are high, there by pushing the level of difficulty of DS questions down. Strategic skipping techniques need to be applied here. Word problems, Linear equations are a clear strength
Bucket #2 – Prioritization in studies – Inequalities, Positives & Negatives, statistics are the priority areas for studies
Bucket #3 – Skip problems faster - Triangles and Diagonals, DS involving Inequalities are the two areas that I need to skip. I need to keep working on this list to include more topics as and when desired.
Regards
APN