Numeracy and Data Analysis: Calculation, Presentation and Forecasting of Humidity in London

NUMERACY AND
DATA ANALYSIS

Table of Contents
INTRODUCTION...........................................................................................................................3
MAIN BODY..................................................................................................................................3
1. Arranging the data in Table format-........................................................................................3
2. Presentation of the data in different types of chart-.................................................................3
3. Calculation and discussion of the following-..........................................................................4
4. Linear regression.....................................................................................................................6
CONCLUSION................................................................................................................................8
REFERENCES................................................................................................................................9

INTRODUCTION
Data analysis is a method used for inspecting, transforming, cleaning and modelling of data
which aims to convert raw information or data into useful information which can be used for
making decisions. The report will outline the data analysis of humidity in London. It will
highlight computation of different statistical formulas along with this there will be discussion
regarding the result of each formula. The statistical formulas that are being computed are: mean,
mode, median, range and standard deviation. Data collected regarding humidity in London will
be also presented in tabular as well as in different charts. Further, report will also include
calculation of linear regression which is used for forecasting. In this report linear regression
formula will be used to forecast humidity of next two days i.e. 11th and 12th in London.
MAIN BODY
1. Arranging the data in Table format-
Last ten days humidity in London
Date Humidity
9-Sep 78
10-Sep 72
11-Sep 62
12-Sep 56
13-Sep 77
14-Sep 60
15-Sep 58
16-Sep 45
17-Sep 42
18-Sep 78
The above table represents humidity of London of ten consecutive days from 9th
September, 2022 to 18th September, 2022.
2. Presentation of the data in different types of chart-
Bar chart=