Immigrants from Iran vs Welsh 12th Grade, No Diploma

The statistical analysis conducted on geographies consisting of 279,904,902 people shows a moderate negative correlation between the proportion of Immigrants from Iran and percentage of population with at least 12th grade (no diploma) education in the United States with a correlation coefficient (R) of -0.407 and weighted average of 92.7%. Similarly, the statistical analysis conducted on geographies consisting of 528,596,196 people shows a moderate positive correlation between the proportion of Welsh and percentage of population with at least 12th grade (no diploma) education in the United States with a correlation coefficient (R) of 0.403 and weighted average of 92.8%, a difference of 0.20%.

12th Grade, No Diploma Correlation Summary

Measurement	Immigrants from Iran	Welsh
Minimum	74.5%	75.1%
Maximum	100.0%	100.0%
Range	25.5%	24.9%
Mean	94.6%	94.5%
Median	95.6%	94.4%
Interquartile 25% (IQ1)	93.3%	93.0%
Interquartile 75% (IQ3)	97.3%	100.0%
Interquartile Range (IQR)	3.9%	7.0%
Standard Deviation (Sample)	4.4%	5.3%
Standard Deviation (Population)	4.3%	5.2%

Demographics Similar to Immigrants from Iran and Welsh by 12th Grade, No Diploma

In terms of 12th grade, no diploma, the demographic groups most similar to Immigrants from Iran are Immigrants from Czechoslovakia (92.7%, a difference of 0.0%), Immigrants from South Africa (92.7%, a difference of 0.010%), Czechoslovakian (92.6%, a difference of 0.010%), Immigrants from Latvia (92.6%, a difference of 0.020%), and Immigrants from South Central Asia (92.6%, a difference of 0.030%). Similarly, the demographic groups most similar to Welsh are Serbian (92.8%, a difference of 0.0%), Hungarian (92.8%, a difference of 0.0%), New Zealander (92.8%, a difference of 0.010%), Immigrants from Sweden (92.8%, a difference of 0.020%), and Immigrants from Canada (92.8%, a difference of 0.030%).

Demographics	Rating \| Rank	12th Grade, No Diploma
Immigrants \| Sweden	99.8 /100 \| #52	Exceptional 92.8%
Serbians	99.7 /100 \| #53	Exceptional 92.8%
Hungarians	99.7 /100 \| #54	Exceptional 92.8%
Welsh	99.7 /100 \| #55	Exceptional 92.8%
New Zealanders	99.7 /100 \| #56	Exceptional 92.8%
Immigrants \| Canada	99.7 /100 \| #57	Exceptional 92.8%
Immigrants \| Taiwan	99.7 /100 \| #58	Exceptional 92.8%
Immigrants \| North America	99.7 /100 \| #59	Exceptional 92.8%
Slavs	99.7 /100 \| #60	Exceptional 92.8%
Immigrants \| Japan	99.7 /100 \| #61	Exceptional 92.8%
Ukrainians	99.6 /100 \| #62	Exceptional 92.7%
Zimbabweans	99.6 /100 \| #63	Exceptional 92.7%
Immigrants \| Netherlands	99.6 /100 \| #64	Exceptional 92.7%
Austrians	99.6 /100 \| #65	Exceptional 92.7%
Soviet Union	99.6 /100 \| #66	Exceptional 92.7%
Immigrants \| South Africa	99.5 /100 \| #67	Exceptional 92.7%
Immigrants \| Czechoslovakia	99.5 /100 \| #68	Exceptional 92.7%
Immigrants \| Iran	99.5 /100 \| #69	Exceptional 92.7%
Czechoslovakians	99.5 /100 \| #70	Exceptional 92.6%
Immigrants \| Latvia	99.5 /100 \| #71	Exceptional 92.6%
Immigrants \| South Central Asia	99.5 /100 \| #72	Exceptional 92.6%