Immigrants from Poland vs Puerto Rican 9th Grade

The statistical analysis conducted on geographies consisting of 304,861,877 people shows a moderate positive correlation between the proportion of Immigrants from Poland and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of 0.406 and weighted average of 94.9%. Similarly, the statistical analysis conducted on geographies consisting of 528,320,060 people shows a mild negative correlation between the proportion of Puerto Ricans and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of -0.357 and weighted average of 91.8%, a difference of 3.3%.

9th Grade Correlation Summary

Measurement	Immigrants from Poland	Puerto Rican
Minimum	90.0%	71.8%
Maximum	100.0%	100.0%
Range	10.0%	28.2%
Mean	94.9%	91.4%
Median	94.9%	92.3%
Interquartile 25% (IQ1)	93.5%	89.5%
Interquartile 75% (IQ3)	95.9%	94.8%
Interquartile Range (IQR)	2.3%	5.3%
Standard Deviation (Sample)	2.5%	5.3%
Standard Deviation (Population)	2.4%	5.3%

Similar Demographics by 9th Grade

Demographics Similar to Immigrants from Poland by 9th Grade

In terms of 9th grade, the demographic groups most similar to Immigrants from Poland are Immigrants from Venezuela (94.9%, a difference of 0.0%), Immigrants from Iraq (94.9%, a difference of 0.010%), Immigrants from Egypt (94.9%, a difference of 0.020%), Brazilian (94.9%, a difference of 0.020%), and Immigrants from Spain (94.9%, a difference of 0.020%).

Demographics	Rating \| Rank	9th Grade
Colville	58.5 /100 \| #171	Average 94.9%
Iraqis	54.0 /100 \| #172	Average 94.9%
Cheyenne	51.5 /100 \| #173	Average 94.9%
Immigrants \| Egypt	50.0 /100 \| #174	Average 94.9%
Brazilians	49.8 /100 \| #175	Average 94.9%
Immigrants \| Spain	49.1 /100 \| #176	Average 94.9%
Immigrants \| Iraq	47.8 /100 \| #177	Average 94.9%
Immigrants \| Poland	46.7 /100 \| #178	Average 94.9%
Immigrants \| Venezuela	46.5 /100 \| #179	Average 94.9%
Immigrants \| Uganda	43.1 /100 \| #180	Average 94.8%
Sierra Leoneans	42.7 /100 \| #181	Average 94.8%
Seminole	42.5 /100 \| #182	Average 94.8%
Immigrants \| Nepal	39.7 /100 \| #183	Fair 94.8%
Argentineans	37.6 /100 \| #184	Fair 94.8%
Liberians	37.4 /100 \| #185	Fair 94.8%

Demographics Similar to Puerto Ricans by 9th Grade

In terms of 9th grade, the demographic groups most similar to Puerto Ricans are Belizean (91.8%, a difference of 0.0%), Immigrants from Ecuador (91.8%, a difference of 0.030%), Immigrants from Belize (91.8%, a difference of 0.060%), Nicaraguan (91.9%, a difference of 0.090%), and Ecuadorian (91.9%, a difference of 0.14%).

Demographics	Rating \| Rank	9th Grade
Cape Verdeans	0.0 /100 \| #316	Tragic 92.2%
Immigrants \| Cuba	0.0 /100 \| #317	Tragic 92.2%
Nepalese	0.0 /100 \| #318	Tragic 92.0%
Ecuadorians	0.0 /100 \| #319	Tragic 91.9%
Nicaraguans	0.0 /100 \| #320	Tragic 91.9%
Immigrants \| Ecuador	0.0 /100 \| #321	Tragic 91.8%
Belizeans	0.0 /100 \| #322	Tragic 91.8%
Puerto Ricans	0.0 /100 \| #323	Tragic 91.8%
Immigrants \| Belize	0.0 /100 \| #324	Tragic 91.8%
Central American Indians	0.0 /100 \| #325	Tragic 91.5%
Immigrants \| Armenia	0.0 /100 \| #326	Tragic 91.4%
Immigrants \| Nicaragua	0.0 /100 \| #327	Tragic 91.3%
Dominicans	0.0 /100 \| #328	Tragic 91.1%
Hondurans	0.0 /100 \| #329	Tragic 91.0%
Immigrants \| Cabo Verde	0.0 /100 \| #330	Tragic 90.9%