Examine whether there is any correlation between age and blindness on the basis of the following data: Age in years: 0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 No. of persons (in thousands): 90 120 140 100 80 60 40 20 No. of blind persons: 10 15 18 20 15 12 10 06
Examine whether there is any correlation between age and blindness on the basis of the following data: Age in years: 0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 No. of persons (in thousands): 90 120 140 100 80 60 40 20 No. of blind persons: 10 15 18 20 15 12 10 06
Examine whether there is any correlation between age and blindness on the basis of the following data: Age in years: 0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 No. of persons (in thousands): 90 120 140 100 80 60 40 20 No. of blind persons: 10 15 18 20 15 12 10 06
Examine whether there is any correlation between age and blindness on the basis of the following data: Age in years: 0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 No. of persons (in thousands): 90 120 140 100 80 60 40 20 No. of blind persons: 10 15 18 20 15 12 10 06
Definition Definition Relationship between two independent variables. A correlation tells the degree to which variables move in relation to each other. When two sets of data are related to each other, there is a correlation between them.
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