Kerala Plus One Economics Notes Chapter 19 Uses of Statistical MethodsProject and Project Report Project means a plan or programme, capable of analysis, planning, and implementation. There are professional and academic projects. A professional project w…

Kerala Plus One Economics Notes Chapter 18 Index NumbersIndex Numbers An index number is a statistical device for measuring changes in the magnitude of a group of related variables. It represents the general trend of diverging ratios, from which it is c…

Kerala Plus One Economics Notes Chapter 16 Measures of DispersionDispersion A measure of dispersion can tell you about income inequalities, thereby improving the understanding of the relative standards of living enjoyed by different strata of society. D…

Kerala Plus One Economics Notes Chapter 15 Measures of Central TendencyMeasures of Central Tendency The measuring of central tendency is a way of summarizing the data in the form of a typical or representative value. There are several statistical measur…

Kerala Plus One Economics Notes Chapter 13 Organisation of DataClassification of Data The groups or classes of classification can be done in various ways. The way you want to classify them would depend on your requirement. Likewise, the raw data could be…

Kerala Plus One Economics Notes Chapter 12 Collection of DataSources of Data Statistical data can be obtained from two sources. The enumerator may collect the data by conducting an enquiry or an investigation. Such data are called Primary Data, as they a…

Kerala Plus One Economics Notes Chapter 11 IntroductionStatistics Statistics deals with the collection, classification analysis, and interpretation of numerical data. In our daily language, the word ‘Statistics’ is used in two distinct senses: singular …

Kerala Plus One Economics Notes Chapter 9 Environment Sustainable DevelopmentEnvironment The environment is defined as the total planetary inheritance and the totality of all resources. It includes all the biotic and abiotic factors that influence each …

Kerala Plus One Economics Notes Chapter 10 Comparative Development Experience of India with its NeighboursDevelopment Path – A Snapshot View India, Pakistan and China have many similarities in their developmental strategies. India, China and Pakistan bec…

Kerala Plus One Economics Notes Chapter 8 InfrastructureInfrastructure Infrastructure means some kinds of permanent installation, which are used over a long period of time for the supply of basic inputs like railway lines, schools, colleges, universitie…