Immigrants from Romania vs Arab 1st Grade

The statistical analysis conducted on geographies consisting of 257,006,599 people shows a substantial positive correlation between the proportion of Immigrants from Romania and percentage of population with at least 1st grade education in the United States with a correlation coefficient (R) of 0.536 and weighted average of 98.1%. Similarly, the statistical analysis conducted on geographies consisting of 486,872,222 people shows a slight negative correlation between the proportion of Arabs and percentage of population with at least 1st grade education in the United States with a correlation coefficient (R) of -0.089 and weighted average of 97.9%, a difference of 0.20%.

1st Grade Correlation Summary

Measurement	Immigrants from Romania	Arab
Minimum	96.4%	88.4%
Maximum	100.0%	100.0%
Range	3.6%	11.6%
Mean	98.9%	97.2%
Median	99.1%	98.0%
Interquartile 25% (IQ1)	98.2%	96.8%
Interquartile 75% (IQ3)	100.0%	99.0%
Interquartile Range (IQR)	1.8%	2.2%
Standard Deviation (Sample)	1.00%	3.1%
Standard Deviation (Population)	0.99%	3.0%

Similar Demographics by 1st Grade

Demographics Similar to Immigrants from Romania by 1st Grade

In terms of 1st grade, the demographic groups most similar to Immigrants from Romania are Israeli (98.1%, a difference of 0.0%), Blackfeet (98.1%, a difference of 0.0%), Immigrants from Hungary (98.1%, a difference of 0.010%), Immigrants from Kuwait (98.1%, a difference of 0.010%), and Immigrants from Bulgaria (98.1%, a difference of 0.010%).

Demographics	Rating \| Rank	1st Grade
Spaniards	91.2 /100 \| #131	Exceptional 98.1%
Cambodians	90.9 /100 \| #132	Exceptional 98.1%
Immigrants \| Europe	90.5 /100 \| #133	Exceptional 98.1%
Immigrants \| Hungary	89.4 /100 \| #134	Excellent 98.1%
Immigrants \| Kuwait	89.3 /100 \| #135	Excellent 98.1%
Immigrants \| Bulgaria	88.8 /100 \| #136	Excellent 98.1%
Israelis	87.8 /100 \| #137	Excellent 98.1%
Immigrants \| Romania	87.8 /100 \| #138	Excellent 98.1%
Blackfeet	87.6 /100 \| #139	Excellent 98.1%
Palestinians	83.0 /100 \| #140	Excellent 98.0%
Immigrants \| Turkey	82.8 /100 \| #141	Excellent 98.0%
Marshallese	82.0 /100 \| #142	Excellent 98.0%
Burmese	81.0 /100 \| #143	Excellent 98.0%
Alsatians	80.9 /100 \| #144	Excellent 98.0%
Hmong	79.0 /100 \| #145	Good 98.0%

Demographics Similar to Arabs by 1st Grade

In terms of 1st grade, the demographic groups most similar to Arabs are Paiute (97.9%, a difference of 0.0%), Pakistani (97.9%, a difference of 0.0%), Immigrants from Kazakhstan (97.9%, a difference of 0.0%), Panamanian (97.9%, a difference of 0.0%), and Immigrants from Belarus (97.9%, a difference of 0.010%).

Demographics	Rating \| Rank	1st Grade
Portuguese	44.2 /100 \| #181	Average 97.9%
Egyptians	42.7 /100 \| #182	Average 97.9%
Immigrants \| Argentina	41.3 /100 \| #183	Average 97.9%
Immigrants \| Poland	40.1 /100 \| #184	Average 97.9%
Immigrants \| Belarus	39.3 /100 \| #185	Fair 97.9%
Paiute	36.5 /100 \| #186	Fair 97.9%
Pakistanis	35.8 /100 \| #187	Fair 97.9%
Arabs	35.5 /100 \| #188	Fair 97.9%
Immigrants \| Kazakhstan	34.9 /100 \| #189	Fair 97.9%
Panamanians	34.1 /100 \| #190	Fair 97.9%
Blacks/African Americans	30.7 /100 \| #191	Fair 97.9%
Paraguayans	30.2 /100 \| #192	Fair 97.9%
Immigrants \| Taiwan	29.4 /100 \| #193	Fair 97.9%
Mongolians	29.2 /100 \| #194	Fair 97.9%
Hawaiians	28.8 /100 \| #195	Fair 97.9%