South American Indian vs Immigrants from Portugal Master's Degree

The statistical analysis conducted on geographies consisting of 164,560,944 people shows a poor negative correlation between the proportion of South American Indians and percentage of population with at least master's degree education in the United States with a correlation coefficient (R) of -0.114 and weighted average of 15.9%. Similarly, the statistical analysis conducted on geographies consisting of 174,778,978 people shows a substantial negative correlation between the proportion of Immigrants from Portugal and percentage of population with at least master's degree education in the United States with a correlation coefficient (R) of -0.582 and weighted average of 12.6%, a difference of 25.8%.

Master's Degree Correlation Summary

Measurement	South American Indian	Immigrants from Portugal
Minimum	1.1%	0.81%
Maximum	34.5%	20.6%
Range	33.5%	19.8%
Mean	14.5%	10.3%
Median	15.1%	10.6%
Interquartile 25% (IQ1)	9.8%	5.5%
Interquartile 75% (IQ3)	18.0%	14.3%
Interquartile Range (IQR)	8.2%	8.8%
Standard Deviation (Sample)	7.1%	5.1%
Standard Deviation (Population)	7.0%	5.1%

Similar Demographics by Master's Degree

Demographics Similar to South American Indians by Master's Degree

In terms of master's degree, the demographic groups most similar to South American Indians are Venezuelan (15.9%, a difference of 0.0%), Assyrian/Chaldean/Syriac (15.8%, a difference of 0.45%), European (15.8%, a difference of 0.55%), Immigrants from Sudan (16.0%, a difference of 0.56%), and Pakistani (15.8%, a difference of 0.63%).

Demographics	Rating \| Rank	Master's Degree
Immigrants \| Sierra Leone	94.7 /100 \| #128	Exceptional 16.3%
Immigrants \| Syria	93.3 /100 \| #129	Exceptional 16.2%
Immigrants \| Jordan	92.7 /100 \| #130	Exceptional 16.1%
Taiwanese	91.9 /100 \| #131	Exceptional 16.1%
Serbians	91.7 /100 \| #132	Exceptional 16.1%
Immigrants \| Sudan	90.2 /100 \| #133	Exceptional 16.0%
Venezuelans	88.4 /100 \| #134	Excellent 15.9%
South American Indians	88.4 /100 \| #135	Excellent 15.9%
Assyrians/Chaldeans/Syriacs	86.8 /100 \| #136	Excellent 15.8%
Europeans	86.4 /100 \| #137	Excellent 15.8%
Pakistanis	86.1 /100 \| #138	Excellent 15.8%
Immigrants \| Germany	85.9 /100 \| #139	Excellent 15.8%
Vietnamese	85.5 /100 \| #140	Excellent 15.8%
Poles	85.0 /100 \| #141	Excellent 15.7%
Immigrants \| Africa	84.0 /100 \| #142	Excellent 15.7%

Demographics Similar to Immigrants from Portugal by Master's Degree

In terms of master's degree, the demographic groups most similar to Immigrants from Portugal are Immigrants from Congo (12.6%, a difference of 0.080%), Indonesian (12.6%, a difference of 0.10%), Immigrants from Dominica (12.6%, a difference of 0.14%), Osage (12.6%, a difference of 0.48%), and French American Indian (12.7%, a difference of 0.69%).

Demographics	Rating \| Rank	Master's Degree
Cree	1.3 /100 \| #249	Tragic 12.8%
Liberians	1.3 /100 \| #250	Tragic 12.8%
Tlingit-Haida	1.3 /100 \| #251	Tragic 12.8%
French American Indians	1.0 /100 \| #252	Tragic 12.7%
Immigrants \| Dominica	0.8 /100 \| #253	Tragic 12.6%
Indonesians	0.8 /100 \| #254	Tragic 12.6%
Immigrants \| Congo	0.8 /100 \| #255	Tragic 12.6%
Immigrants \| Portugal	0.8 /100 \| #256	Tragic 12.6%
Osage	0.7 /100 \| #257	Tragic 12.6%
Immigrants \| Liberia	0.6 /100 \| #258	Tragic 12.5%
Japanese	0.6 /100 \| #259	Tragic 12.5%
Dominicans	0.6 /100 \| #260	Tragic 12.5%
Tongans	0.6 /100 \| #261	Tragic 12.5%
Nicaraguans	0.6 /100 \| #262	Tragic 12.5%
Central American Indians	0.5 /100 \| #263	Tragic 12.4%