2020-04-17

China University of Geosciences 432 Applied Statistics Experience Sharing

I am a candidate of 2020 China University of Geosciences (Beijing Applied Statistics). The total score of the initial test is 388, and the professional class is 135.
Several useful public accounts are recommended: peace of mind postgraduate (the video courses of major institutions are very complete), Xiaobai postgraduate, the strongest postgraduate, and serious postgraduate
professional courses.
I started preparing professional courses in August. In 2019, the new major should be opened, so the reference materials are very limited. There is only one set of sample papers. The difficulty of the question type is similar to the real question. I used it to simulate it later. There are options to fill in the blanks and calculations (no short answer), you can pay attention to the public account "Dadi Research Office" or the official website of the University to check the specific exam outline. The contents of the initial exam are as follows:
Statistics: (90 points) Reference book: Jia Junping The seventh edition of "Statistics" and supporting problem sets. There are many mistakes in the problem set. Everyone needs to be screened. The problem sets are all multiple choice questions. I did it three times.
Probability Theory and Mathematical Statistics (60 points) Reference book: Zhejiang University Edition 4th Edition "Probability Theory and Mathematical Statistics". Focus on reviewing the application of full probability and Bayesian formulas, hypothesis testing, analysis of variance, regression, and easy to get the big questions. In the later period, because there were too few exercises, I found some sailing questions and other real questions from other schools to practice. Weibo can pay attention to: Teacher Suo Yu, he will send some explanation videos on the difficulties.
The statistics of partial mathematics in the major courses of the University of Geosciences can basically be solved with the basis of number three, and the examination of statistical content is also relatively basic. You can bring a calculator in 19 years, but not in 20 years. The amount of calculation is too large, so you need to be careful. Mathematics is the subject that takes the most time and energy,

mathematics
I prepared earlier in mathematics. I spent one semester on basic knowledge in junior year. I listened to Zhang Yu's basic class video in winter vacation to prevent forgetting. I didn't do exercises. In March, the school officially entered the state of preparing for exams. Science thinking is not very flexible. I took the tactics of the sea of ​​questions and thought that it was very effective. 80% of the time from March to May is doing math problems, 20% of the time to learn English, English will be described in detail below. According to the teacher's recommendation, I completed the "Li Zhengyuan Review Book". The review book can be a more systematic way to master the problem-solving method, but it is also more difficult, and it will be more difficult. Of course, insisting on finishing it will greatly improve it. The line generation must try "Li Yongle Wang Shian Linear Algebra Tutorial Lectures". I used to be confused about many concepts and theorems of the line generation. After finishing this book, I became a lot clearer about the line system overall. Buy him! ! ! Probability theory also uses Li Yongle and Wang Shi'an "Lessons on Probability Theory and Mathematical Statistics Tutorial", but this book did not give me much gain. Since my professional courses will also test probability theory, I will review together with the professional courses. There are no other lectures in this part. After finishing the above two books, about the end of April, I then started to do "Tang Jiafeng 1800" and "Zhang Yu Gaoshu 18 Lectures". It is recommended to start with Tang Jiafeng 1800 in a round of reviewing questions. The large amount of questions can improve the calculation ability, the difficulty is also moderate, and the questions are divided into difficulty settings, which is very reasonable. In order to broaden the problem-solving ideas and flexibility, I chose Zhang Yu 18 lectures. In general, the explanation content is very detailed and easy to understand. Personally, I think Zhang Yu ’s problem-solving ideas are very nice, but some of the questions are a bit biased. You can make an appropriate choice when doing it. In mid-June, the offline math tutors and I sent two problem sets. The main ones are real problems and some simulation questions. Until the beginning of the autumn school year, I have been doing these two problems repeatedly. Because the teacher wrote it myself, here Not much introduction. In September, I used "Zhang Yu 1000 questions" to continue to brush questions, and at the same time bought "Tang Jiafeng's Detailed Explanation of Real Questions over the Years". Many questions of Zhang Yu's 1000 questions are based on the source of the real question. Due to the lectures and classification of the tutorial class done in the summer, the real question can be consolidated when it is done. This is very useful. However, I still think that some of the topics are very biased and the amount of calculation is particularly large, because it is already in the late stage, and I have joined the review of political and professional courses. I also made some choices when I did it. Tang Jiafeng's real questions for the past years I basically make one set every morning or two days. The real questions in the past years prove that the idea of ​​solving real questions is very important. Wrong questions must be considered repeatedly to avoid leaving a dead end. In November, simulation volumes of major institutions on the market came out one after another. I used "Li Lin 4 + 6" and "Zhang Yu 8 + 4 sets of volumes" ", Maintain a set of progress every day, at the same time check and fill in the vacancies for the real questions, and repeatedly think about the wrong questions. In mid-December, mathematics did some classic questions every day to keep the feel, without a lot of questions, more energy was put on the content of political and English composition. Generally speaking, due to the completion of a round of review in the early stage, there is a lot of time to do the questions later. It is important to lay a solid foundation in mathematics. Conceptual theorems should be understood rather than just learned. This sentence may be seen everywhere, but after going through it, you will find that laying a foundation is really super super important, and it will be much easier later. In addition, I personally think that you should not indulge in the online class but do not do it yourself. Many of the friends around you have suffered this loss. Listening to the online class feels that the various methods of the teacher are practical and excellent, and then you will do the question yourself. I found it really impossible to get started, especially in the past few years, the flexibility of the exam questions is very strong.

English
Let me introduce the situation of my English first. I personally think that my English level belongs to the middle and lower grades. I passed the third level test and the sixth level was passed on the way of reviewing the postgraduate entrance examination. I started to review English in March. The first thing I started with was the very popular Zhu Wei Lianyou Youci, but I bought the new "Title Source Newspaper 7000 Words" this year. More and the example sentences are all from the source of the real question, and the example sentences with love are the sentences in the postgraduate reading. I learned this book with the accompanying video. It feels very time-consuming after learning and the efficiency of memorizing words is not high. Personally suggest that you can listen to the video of the first few units to master common root affixes and some methods of memorizing words. The following words can be learned and memorized according to the learned method. It is recommended to cooperate with the ink word software, you can choose the corresponding word book, Simultaneous memory, repeated review with fragmented time, efficiency will be greatly improved and not easy to forget. In the course of postgraduate entrance examination, words must be memorized throughout! Entering the English reading stage in late April, my book is Zhang Jian's yellow book, followed by teacher Tang Chi's video, blowing teacher Tang Chi! ! ! ! ! To tell the truth, this is the most profitable course for me in the postgraduate entrance examination. From the beginning, a total of a dozen English reading errors have been made to a total of two wrong readings during the exam, and the passing of Level 6 is also due to the high reading score. In the first few sections of Tang Chi ’s video, I will explain several major problem types and their solution ideas based on the real questions. After listening to the first few lessons, you can make your own questions. Do it yourself first and then read the answers, intensively read the article, analyze the long and difficult sentences and check the new words (be sure to read carefully and stick to it, it is useful to remember the new words of the real question), yourself Thinking about the reasons for the mistakes, and then listening to the course corresponding to Teacher Tang Chi, we should reflect on what is different from the teacher's thinking in solving the problem. It will take a long time at the beginning, and the reading speed and accuracy will be greatly improved. I tested English II. I did both the real questions of English one and two twice. In the last few days, I did a few sets of old Jiang simulation questions, which felt not very useful. I have listened to several sections of Tang Jing ’s translation and Tian Jing ’s grammar. I may be in a hurry. I have been writing compositions since October. I used "Wang Jiangtao Postgraduate English High Score Writing". As mentioned earlier, my English is not good, and I have n’t written an essay in college for a long time. I am worried about this. The common topics of large and small compositions are all I recite one article, about 20 articles in total. I accumulated enough materials in the last month to write two articles a day silently, and summarized my template and simulated a composition in two days. (Note: The process of memorizing the composition must be reviewed repeatedly, otherwise you will feel good in the first few articles, but will be back to the back

Politics
uses the "Xiao Xiurong Three-Piece Set". In June, he began to listen to one or two lessons of Xu Tao every day. Mr. Xu Tao ’s lessons were super interesting, and he explained the difficult concepts easily. Now! Zheng followed the teacher, and it was correct to brush more questions. I swiped 1000 questions three times. The first time I wrote the answer on the paper to facilitate the second brush, and marked the wrong question; the second time because I had a lot of content. After the class, I did it while I was still hot. I have forgotten it for a long time, so I still focus on the wrong questions; I only make wrong questions the third time. In the end, Xiao 4 and Xiao 8 are the main ones. Do more simulation questions for mainstream teachers in the market. To save time, you can only do objective questions. Of course, Xiao 4 must be memorized. Dad Xiao will also summarize some key questions. That will save a lot of time. Pay more attention to some public accounts for postgraduate entrance examination, there will be many practical knowledge points and error points.

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