The Staff Selection Commission (SSC) conducts recruitment for Group B and Group C posts in various departments of the Government of India. The selection is made through the SSC CGL Exam (Combined Graduate Level Exam), which is conducted in 4 tiers/phases.SSC CGL exam pattern is divided into 4 papers, and if you have applied for the post of Junior Statistical Officer, you will have to appear for Paper 3 which is Statistics. If you are wondering how you should prepare Statistics for SSC, you have landed at the right place. This article will help you with How to Prepare Statistics for SSC CGL Tier II.
Also, check your final marks using the SSC CGL Answer Key here.
SSC CGL Statistics Exam Pattern and Marking Scheme for Preparation
The exam pattern and marking scheme for Statistics section of SSC CGL is as follows:
- The section consists of 100 multiple-choice questions.
- The duration of the examination is 2 hours.
- The questions are designed to test the candidate's knowledge of statistical methods and theories.
- The maximum marks for the Statistics section are 200.
- The questions are designed to test the candidate's ability to interpret data, understand probability distributions, and perform hypothesis tests.
- The level of difficulty of the questions ranges from easy to moderate.
How to Prepare Statistics for SSC CGL Tier 2
Statistics is often touted as the most tricky section. So, if you have applied for the post of Junior Statistical Officer, you will have to appear for Paper 3 which is Statistics. Hence we have curated a bunch of expert-recommended preparation tips for the Statistics section for SSC CGL Tier 2.
List of Important Topics
One of the best ways to prepare Statistics for SSC, is to know the list of the most important topics. Knowing the list will enable you to curate an effective study plan. Given below are the sub-topics that can be asked from each major topic
| Section |
Topics |
| Collection and Representation of Data |
Methods of data collection, frequency distributions, etc. |
| Measures of Central Tendency |
Common measures – mean, median and mode
-
Partition Values – quartiles, deciles & percentiles.
|
| Measures of Dispersion |
Measures of relative dispersion, Common measures – range, quartile deviations, standard deviation & mean deviation. |
| Moments, Skewness and Kurtosis |
Meaning and different Measures of skewness and kurtosis; Different types of moments and their relationship |
| Correlation and Regression |
Scatter diagram, Simple correlation coefficient, Simple regression lines, Spearman’s rank correlation, Measures of association of attributes, Multiple regression, Multiple and partial correlations (For three variables only). |
| Probability Theory |
Meaning and different definitions of Probability, Compound Probability, Conditional Probability, Independent events, and Bayes’ Theorem |
| Random Variable and Probability Distributions |
Random variable, Probability functions, Expectation and Variance of a random variable, Higher moments of a random variable, Binomial, Poisson, Normal and Exponential distributions, Joint distribution of two random variables (discrete). |
| Sampling Theory |
Concept of population and sample; Parameter and statistics, Sampling and non-sampling errors; Probability and non-probability sampling techniques (simple random sampling, stratified sampling, multistage sampling, multiphase sampling, cluster sampling, systematic sampling, purposive sampling, convenience sampling and quota sampling); Sampling distribution (statement only); Sample size decisions. |
| Statistical Inference |
Point estimation and interval estimation, properties of a good estimator, Methods of estimation (Moments method, Maximum likelihood method, Least squares method), Testing of hypothesis, Basic concept of testing, Small sample and large sample tests, Tests based on Z, t, Chi-square and F statistic, Confidence intervals. |
| Analysis of Variance |
Analysis of 0ne way & two way classified data. |
| Time Series Analysis |
Components of time series, Determinations of trend component by different methods, Measurement of seasonal variation by different methods |
| Index Numbers |
Meaning of Index Numbers, Problems in the construction of index numbers, Types of an index number, Different formulae, Base shifting and splicing of index numbers, Cost of living Index Numbers, Uses of Index Numbers |
Do check your final SSC CGL Results once it is out on the official website.
Curate a Study Plan
Candidates are advised to curate a weekly/monthly/yearly study plan. Our experts have compiled Study Notes to help you prepare Statistics for SSC CGL Tier 2. All you have to do is download the Study Notes as PDF and also check the SSC CGL Latest Updates for complete information of the upcoming cycle.
Know SSC CGL Cut Off for previous years in detail here.
SSC CGL Tier 2 Statistics Study Notes –Download as PDF
You should also take a look at the SSC CGL Salary in hand details here.Follow the link given above to download the SSC CGL Tier 2 Study Notes As PDF. These study notes will help you with the important topics that are expected to be asked from the Statistics section. Also, you will get the 10 most expected questions that can be asked from this section.
SSC CGL Tier 2 Test Series
To give your preparation an edge over other candidates, start your preparation right away with these meticulously preparedSSC CGL Test Series by the Testbook experts. These have been prepared while keeping in mind the latest exam trends & difficulty levels.
The Candidates can boost their preparation by taking up quizzes on
You should also check the status of your SSC CGL application hereafter filling the form.
Know your Syllabus for Statistics (Paper 3)
No. of Questions– 100 Qs
Total Marks– 200
Marking Scheme– +2 , – 0.5
Check the SSC CGL Latest Updates page in detail here to stay updated with news related to the SSC CGL Exam.
| Topics |
| Probability Theory |
Measure of Dispersion |
| Measure of Central Tendency |
Moments, Skewness and Kurtosis |
| Correlation and Regression |
Random Variables & Probability Distributions |
| Sampling Theory |
Analysis of Variance |
| Time Series Analysis |
Index Number |
| Statistical Inference |
Read in-depth about the SSC CGL Admit Card download process here.
Hopefully, this article on the SSC CGL was informative for all the SSC CGL aspirants. The candidates can also download this syllabus article as a PDF and use it for future reference. For the preparation of such government job exams, the candidates can download the Testbook App and can also make use of exciting offers.
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