Solution-What percent of variance in common do two

What percent of variance in common do two variables have

Reference no: EM131711275

Question: 1. What percent of variance in common do two variables have if their correlation is .10? What if the correlation is quadrupled to .40?

2. For each of 11 countries, the accompanying table gives the cigarette consumption per capita in 1930 and the male death rate from lung cancer 20 years later in 1950 (Doll, 1955; reprinted in Tufte, 2001). Calculate a Pearson r and write a statement telling what the data show.

Country	Per capita cigzurne consumption	Male death rate (per million)
Iceland	217	59
Norway	250	91
Sweden	308	113
Denmark	370	167
Australia	455	172
Holland	458	243
Canada	505	150
Switzerland	542	250
Finland	1112	352
Great Britain	1147	467
United States	1283	191

Reference no: EM131711275

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What percent of variance in common do two variables have

Reference no: EM131711275

Reference no: EM131711275

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