SSC CGL Tier-2 paper-2 strategy (Updated) – Tips to Score High Mark in Statistics

SSC CGL Tier-2 paper-2 strategy –  As SSC CGL Tier-1 is over, shortlisted candidates will appear for the SSC CGL Tier 2, which is a computer-based test. Its mandatory to attend SSC CGL Tier-2 paper-2 for candidates who applied for the post of Junior Statistical Officer (JSO) in the ministry of statistics and program. In this article, you can find tips, important books, and topics you must focus on to clear SSC CGL Tier-2 paper-2. 

Important topics for SSC CGL Tier-2 paper- 2: SSC CGL Tier 2 Strategy

Section	Topics
Collection and Representation of Data	Method of data collection, frequency distributions etc
Measure of Central Tendency	Common measures – Mean, Medium and Mode Partition Values – Quartiles, Deciles and Percentiles
Measures of Dispersion	Measures of Relative dispersion, common measures – range, Quartiles deviation, standard deviation and mean deviation.
Moments, Skewness, and Kurtosis	Meaning and different measures of Skewness and Kurtosis; different types of moments and relationship.
Correlation and Regression	Scatter diagram, simple correlation coefficient, simple regression lines, spearman’s rank correlation, a measure of association of attributes, multiple regression, multiple and partial correlations.
Probability theory	Meaning and different definitions of probability, compound probability, conditional probability, independent events, and Bayes’ theorem.
Random Variable and probability distributions.	Random variables, Probability functions, expectations, and variance of a random variable, higher moments of a random variable, Binomial, Poisson, Normal and Exponential distribution, and Joint distribution of two random variables.
Sampling Theory	Concept of population and sample, parameter and statistics, sampling and non-sampling errors, probability, non-probability sampling technique, sampling distribution, and sample size decision.
Analysis of variance	Analysis of one-way and two-way classified data.
Time series analysis	Components of time series, Determination of trend components by different methods, and Measurement of seasonal variation by different methods.
Index numbers	Meaning of Index Numbers, Problems in the constructions of index numbers, types of index numbers, different formulae, base shifting, and splicing of an index number, cost of living index number, use of index number.

SSC CGL Tier-2 paper-2 strategy for Statistics preparation:

Statistics can be a tricky paper to clear. It requires a high level of accuracy and speed. The test contains 100 questions and each question is rewarded with 2 marks. The negative mark for this part is 0.5. This paper includes the above-mentioned syllabus.

Preparation tips for SSC CGL Tier-2 paper-2 Statistics:

Complete Focus during Preparation:

This paper mainly is about accuracy and time. You cannot play any guessing games. To complete a question you get only one minute and within that, you have read the question, understand it and solve it. Which is not difficult with proper preparation. To score higher marks you need to practice from the beginning. When you start your preparation you need to start practicing right away. Work on your problem-solving skill. Focus on creating shortcuts, taking notes of formulae, revising the syllabus every time you can, and keeping it in the loop. This will help you clear as many as questions possible. 

Work on Previous Year Question Paper:

Take a recent previous year’s question paper and work on it. A few questions will be repeated from the previous year’s question paper. While solving problems from that you can get answers memorized or when the same pattern question occurs it will be easy for you to solve.

Take the Mock Tests Frequently:

Attempt as many mock tests as possible. Testing and achieving speed and accuracy in the exam can be done through mock tests. You can implement your shortcuts and find how time efficient they are, if you encounter difficulty in managing time at mock tests you can try different strategies. Once the preparation is completed, take as many mock tests as possible and make sure to analyze your performance.

Choose the Right Study Material:

Study material is an important part of preparation. Choose the right books that cover the proper exam syllabus and pattern. 

Try Different Strategies:

Implementing the SSC CGL tier 2 strategy will help you with time consumption. Use different kinds of shortcuts to solve a single problem. Track down which strategy is less time-consuming and which provides accurate answers. One minute is the time limit you can take in solving one question. So you must make sure you use the proper shortcuts to solve a question.

Best Books for SSC CGL Tier-2 paper-2 Statistics preparation:

Name of the book	Author/ Publisher
Fundamentals of Statistics	S.C. Gupta
Statistics for SSC-CGL	Rakesh Yadav

General Tips to Prepare SSC CGL Exam

The level of competition keeps building every year. The candidates need to be entirely focused on preparation. Here are some general tips for SSC CGL Exam:

• Make a timetable for preparation. The timetable has to be simple and easy to follow, do not overboard with goals; divide the preparation time into small portions. 
• Always be updated on Syllabus and exam pattern to get an idea about the exam.
• Make notes while preparing, the notes have to be short and precise. So that you can easily understand whenever you revise it.
• Take a mock test and solve the previous year’s question papers.
• Read the newspaper daily, and always keep yourself updated on different events taking place around the world. 
• Do not over-stress during preparation. Take breaks and start fresh.

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SSC CGL Tier 2 Strategy by Toppers:

We will provide you with a comprehensive SSC CGL Tier 2 Strategy by Toppers to help you achieve the highest possible score. This strategy for SSC CGL is considered very helpful by many aspirants. If this is your first attempt and you’re wondering how to start preparing for CGL, these techniques will point you in the right direction and assist you in taking the first step. The most effective SSC CGL preparation strategy for 2023 is provided below to help you pass this CGL exam.

• Good Understanding of the SSC CGL Syllabus
• Practice Mock tests and previous year’s questions
• Make a proper study plan
• Get the Correct study material
• Revision is very important

Previous Year Question Paper Analysis:

S.no	Chapter Name	2014	2015	2016	2017	2018	Average
1	Collection and Representation of Data	6	6	6	6	7	=6
2	Measure of Central Tendency	6	8	9	7	9	=8
3	Measures of Dispersion	5	6	5	5	10	=6
4	Moments, Skewness, and Kurtosis	8	4	5	6	10	=7
5	Correlation and Regression	9	8	9	9	12	=9
6	Probability theory, Random Variable and probability distributions.	17	17	19	19	28	=9
7	Sampling Theory, Analysis of variance	24	26	22	23	13	=22
8	Time series analysis	15	15	15	15	5	=13
9	Index numbers	10	10	10	10	6	=9

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Exam Pattern for SSC CGL Tier-2:

Paper	Session	Section	Subject	Questions	Marks
I	I (2 hours and 15 minutes)	I (1 hour )	Module I – Mathematical abilities Module II – Reasoning and General Intelligence	30 30 Total = 60	60 x 3= 180
		II (1 hour )	Module I – English Language Comprehension Module II – General Awareness	45   25 Total = 70	70 x 3 = 210
		III (15 minutes)	Module – I – Computer Knowledge module	20	20 x 3 = 60
	II (15 minutes)	III	Module – II: Data Entry Speed Test	One data entry task
II	2 hours		Statistics (Paper I & II as above)	100	100 x 2= 200
III	2 hours		General Studies (Paper I & II as above) (Finance & Economics)	100	100 x 2= 200
			Total	500	850

SSC CGL Tier-2 Statistics Syllabus:

• Collection, Classification and Presentation of Statistical Data 
• Measures of Central Tendency 
• Measures of Dispersion
• Moments, Skewness and Kurtosis
• Correlation and Regression 
• Probability Theory
• Random Variable and Probability Distributions 
• Sampling Theory 
• Statistical Inference 
• Analysis of Variance 
• Time Series Analysis 
• Index Number

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