Spanish American Indian vs Immigrants from Costa Rica 4th Grade

The statistical analysis conducted on geographies consisting of 73,150,359 people shows a slight positive correlation between the proportion of Spanish American Indians and percentage of population with at least 4th grade education in the United States with a correlation coefficient (R) of 0.056 and weighted average of 94.6%. Similarly, the statistical analysis conducted on geographies consisting of 204,275,869 people shows a moderate positive correlation between the proportion of Immigrants from Costa Rica and percentage of population with at least 4th grade education in the United States with a correlation coefficient (R) of 0.451 and weighted average of 97.2%, a difference of 2.7%.

4th Grade Correlation Summary

Measurement	Spanish American Indian	Immigrants from Costa Rica
Minimum	87.7%	93.9%
Maximum	100.0%	100.0%
Range	12.3%	6.1%
Mean	95.7%	98.2%
Median	96.2%	98.4%
Interquartile 25% (IQ1)	94.4%	97.1%
Interquartile 75% (IQ3)	98.5%	99.7%
Interquartile Range (IQR)	4.1%	2.6%
Standard Deviation (Sample)	3.5%	1.5%
Standard Deviation (Population)	3.4%	1.5%

Similar Demographics by 4th Grade

Demographics Similar to Spanish American Indians by 4th Grade

In terms of 4th grade, the demographic groups most similar to Spanish American Indians are Immigrants from El Salvador (94.8%, a difference of 0.18%), Salvadoran (95.0%, a difference of 0.46%), Immigrants from Mexico (95.1%, a difference of 0.47%), Immigrants from Guatemala (95.1%, a difference of 0.50%), and Immigrants from Central America (95.1%, a difference of 0.53%).

Demographics	Rating \| Rank	4th Grade
Immigrants \| Dominican Republic	0.0 /100 \| #333	Tragic 95.7%
Immigrants \| Cabo Verde	0.0 /100 \| #334	Tragic 95.7%
Immigrants \| Latin America	0.0 /100 \| #335	Tragic 95.7%
Mexicans	0.0 /100 \| #336	Tragic 95.6%
Central Americans	0.0 /100 \| #337	Tragic 95.5%
Nepalese	0.0 /100 \| #338	Tragic 95.5%
Guatemalans	0.0 /100 \| #339	Tragic 95.3%
Yakama	0.0 /100 \| #340	Tragic 95.2%
Immigrants \| Yemen	0.0 /100 \| #341	Tragic 95.2%
Immigrants \| Central America	0.0 /100 \| #342	Tragic 95.1%
Immigrants \| Guatemala	0.0 /100 \| #343	Tragic 95.1%
Immigrants \| Mexico	0.0 /100 \| #344	Tragic 95.1%
Salvadorans	0.0 /100 \| #345	Tragic 95.0%
Immigrants \| El Salvador	0.0 /100 \| #346	Tragic 94.8%
Spanish American Indians	0.0 /100 \| #347	Tragic 94.6%

Demographics Similar to Immigrants from Costa Rica by 4th Grade

In terms of 4th grade, the demographic groups most similar to Immigrants from Costa Rica are Indian (Asian) (97.2%, a difference of 0.0%), Nigerian (97.1%, a difference of 0.010%), Colombian (97.1%, a difference of 0.020%), Immigrants from Eastern Asia (97.2%, a difference of 0.030%), and Immigrants from Indonesia (97.1%, a difference of 0.030%).

Demographics	Rating \| Rank	4th Grade
Uruguayans	3.5 /100 \| #230	Tragic 97.2%
Immigrants \| Malaysia	3.4 /100 \| #231	Tragic 97.2%
Immigrants \| Western Asia	3.4 /100 \| #232	Tragic 97.2%
Senegalese	3.1 /100 \| #233	Tragic 97.2%
Assyrians/Chaldeans/Syriacs	3.0 /100 \| #234	Tragic 97.2%
Yuman	2.9 /100 \| #235	Tragic 97.2%
Immigrants \| Eastern Asia	2.7 /100 \| #236	Tragic 97.2%
Immigrants \| Costa Rica	2.0 /100 \| #237	Tragic 97.2%
Indians (Asian)	1.9 /100 \| #238	Tragic 97.2%
Nigerians	1.8 /100 \| #239	Tragic 97.1%
Colombians	1.6 /100 \| #240	Tragic 97.1%
Immigrants \| Indonesia	1.5 /100 \| #241	Tragic 97.1%
Asians	1.4 /100 \| #242	Tragic 97.1%
U.S. Virgin Islanders	1.4 /100 \| #243	Tragic 97.1%
Koreans	1.3 /100 \| #244	Tragic 97.1%