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A health researcher would like to analyse the relationship between monthly Covid-19 related death occurrences and average monthly temperature (in centigrade) for the last 20
A health researcher would like to analyse the relationship between monthly Covid-19 related death occurrences and average monthly temperature (in centigrade) for the last 20 months. The data is as follows: Covid deaths Degrees 145 13 473 13.9 146 15.7 16 17.7 8 19.5 1 21.4 2 23.1 1 22.5 1 21.1 2 18.2 0 15.06 13 13 97 12.7 309 13.8 438 15.5 257 17.4 212 19.2 997 20.8 391 22.6 355 22.5 Determine the Pearson correlation, r, between Covid-IQ deaths and Temperature and discuss your resuEt. [2+1 =3 marks] Find the sample regression equation for the model: Covid-19 deaths = 34- b*Temperature + u. [7 marks] Interpret the coefcient of temperature (b) obtained above. [2 marks] Calculate and interpret the coefcient of determination. Does this seem like a promising model? Explain. [2+2+1 =5 marks] What is the predicted covid-19 monthly deaths for a month with an average temperature of 9 degrees? Is the prediction accurate? [2+1 =3 marks]
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