Chickasaw vs Immigrants from Bulgaria 4th Grade

The statistical analysis conducted on geographies consisting of 147,726,545 people shows a mild positive correlation between the proportion of Chickasaw and percentage of population with at least 4th grade education in the United States with a correlation coefficient (R) of 0.311 and weighted average of 98.0%. Similarly, the statistical analysis conducted on geographies consisting of 172,552,181 people shows a near-perfect negative correlation between the proportion of Immigrants from Bulgaria and percentage of population with at least 4th grade education in the United States with a correlation coefficient (R) of -0.948 and weighted average of 97.7%, a difference of 0.26%.

4th Grade Correlation Summary

Measurement	Chickasaw	Immigrants from Bulgaria
Minimum	95.4%	52.9%
Maximum	100.0%	100.0%
Range	4.6%	47.1%
Mean	98.9%	96.0%
Median	99.0%	98.2%
Interquartile 25% (IQ1)	98.2%	97.7%
Interquartile 75% (IQ3)	99.7%	99.4%
Interquartile Range (IQR)	1.5%	1.7%
Standard Deviation (Sample)	0.99%	10.0%
Standard Deviation (Population)	0.99%	9.8%

Similar Demographics by 4th Grade

Demographics Similar to Chickasaw by 4th Grade

In terms of 4th grade, the demographic groups most similar to Chickasaw are Macedonian (98.0%, a difference of 0.0%), Iranian (98.0%, a difference of 0.010%), Immigrants from Netherlands (98.0%, a difference of 0.010%), Cherokee (98.0%, a difference of 0.010%), and Immigrants from Lithuania (98.0%, a difference of 0.020%).

Demographics	Rating \| Rank	4th Grade
New Zealanders	99.6 /100 \| #67	Exceptional 98.0%
Kiowa	99.6 /100 \| #68	Exceptional 98.0%
Pueblo	99.6 /100 \| #69	Exceptional 98.0%
Immigrants \| Austria	99.6 /100 \| #70	Exceptional 98.0%
Lumbee	99.6 /100 \| #71	Exceptional 98.0%
Iranians	99.4 /100 \| #72	Exceptional 98.0%
Macedonians	99.4 /100 \| #73	Exceptional 98.0%
Chickasaw	99.4 /100 \| #74	Exceptional 98.0%
Immigrants \| Netherlands	99.3 /100 \| #75	Exceptional 98.0%
Cherokee	99.3 /100 \| #76	Exceptional 98.0%
Immigrants \| Lithuania	99.3 /100 \| #77	Exceptional 98.0%
Immigrants \| England	99.3 /100 \| #78	Exceptional 98.0%
Ukrainians	99.2 /100 \| #79	Exceptional 98.0%
Osage	99.2 /100 \| #80	Exceptional 98.0%
Immigrants \| India	99.1 /100 \| #81	Exceptional 98.0%

Demographics Similar to Immigrants from Bulgaria by 4th Grade

In terms of 4th grade, the demographic groups most similar to Immigrants from Bulgaria are Immigrants from Europe (97.8%, a difference of 0.010%), Colville (97.7%, a difference of 0.010%), Pima (97.7%, a difference of 0.010%), Immigrants from Romania (97.7%, a difference of 0.010%), and Immigrants from Serbia (97.8%, a difference of 0.020%).

Demographics	Rating \| Rank	4th Grade
Immigrants \| Japan	94.1 /100 \| #122	Exceptional 97.8%
Immigrants \| Zimbabwe	93.9 /100 \| #123	Exceptional 97.8%
Spanish	93.7 /100 \| #124	Exceptional 97.8%
Immigrants \| Serbia	92.6 /100 \| #125	Exceptional 97.8%
Immigrants \| Europe	92.5 /100 \| #126	Exceptional 97.8%
Colville	92.3 /100 \| #127	Exceptional 97.7%
Pima	92.0 /100 \| #128	Exceptional 97.7%
Immigrants \| Bulgaria	91.3 /100 \| #129	Exceptional 97.7%
Immigrants \| Romania	90.6 /100 \| #130	Exceptional 97.7%
Immigrants \| Kuwait	89.7 /100 \| #131	Excellent 97.7%
Immigrants \| Hungary	89.3 /100 \| #132	Excellent 97.7%
Hmong	88.2 /100 \| #133	Excellent 97.7%
Palestinians	88.1 /100 \| #134	Excellent 97.7%
Cambodians	87.8 /100 \| #135	Excellent 97.7%
Israelis	86.2 /100 \| #136	Excellent 97.7%