#### Topics

##### Mathematical Logic

##### Mathematical Logic

##### Matrices

##### Differentiation

##### Applications of Derivatives

##### Integration

##### Definite Integration

##### Applications of Definite Integration

##### Differential Equation and Applications

##### Matrices

##### Commission, Brokerage and Discount

##### Insurance and Annuity

##### Linear Regression

##### Time Series

##### Index Numbers

- Index Numbers
- Types of Index Numbers
- Index Numbers - Terminology and Notation
- Construction of Index Numbers
- Simple Aggregate Method
- Weighted Aggregate Method
- Cost of Living Index Number
- Method of Constructing Cost of Living Index Numbers - Aggregative Expenditure Method
- Method of Constructing Cost of Living Index Numbers - Family Budget Method
- Uses of Cost of Living Index Number

##### Linear Programming

##### Assignment Problem and Sequencing

##### Probability Distributions

- Mean of a Random Variable
- Types of Random Variables
- Random Variables and Its Probability Distributions
- Probability Distribution of Discrete Random Variables
- Probability Distribution of a Continuous Random Variable
- Binomial Distribution
- Bernoulli Trial
- Mean of Binomial Distribution (P.M.F.)
- Variance of Binomial Distribution (P.M.F.)
- Poisson Distribution

##### Continuity

##### Differentiation

##### Applications of Derivative

##### Indefinite Integration

##### Definite Integrals

##### Ratio, Proportion and Partnership

##### Commission, Brokerage and Discount

##### Insurance and Annuity

##### Demography

##### Bivariate Data and Correlation

##### Regression Analysis Introduction

##### Random Variable and Probability Distribution

##### Management Mathematics

- Spearman’s Rank Correlation Coefficient

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#### Shaalaa.com | Rank Correlation Coefficient problem-1

#### Related QuestionsVIEW ALL [10]

Calculate Spearman's Rank Correlation Coefficient between the following marks given by 'two' judges (A) and (B) to •eight' contestants in the elocution competition:

Contestants |
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |

Marks by A |
81 | 72 | 60 | 33 | 29 | 11 | 56 | 42 |

Marks byB |
75 | 56 | 42 | 15 | 30 | 20 | 60 | 80 |

Ranking of 8 trainees at the beginning (X) and at the end (Y), of a certain course are given below :

Trainees |
A | B | C | D | E | F | G | H |

X |
1 | 2 | 4 | 5 | 6 | 8 | 3 | 7 |

Y |
2 | 4 | 3 | 7 | 8 | 1 | 5 | 6 |

Calculate Spearman's rank correlation coefficient.

Draw scatter diagram for the following data and identify the type of correlation.

capital (₹ in crore) |
2 | 3 | 4 | 5 | 6 | 8 | 9 |

Profit (₹ in lakh) |
6 | 5 | 7 | 7 | 8 | 12 | 11 |

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