Welsh vs Immigrants from Iran 12th Grade, No Diploma

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%. Similarly, 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%, a difference of 0.20%.

12th Grade, No Diploma Correlation Summary

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

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

In terms of 12th grade, no diploma, 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%). Similarly, 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%).

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%