Immigrants from Czechoslovakia vs Okinawan Married-couple Households

The statistical analysis conducted on geographies consisting of 195,446,712 people shows a poor positive correlation between the proportion of Immigrants from Czechoslovakia and percentage of married-couple family households in the United States with a correlation coefficient (R) of 0.198 and weighted average of 47.8%. Similarly, the statistical analysis conducted on geographies consisting of 73,726,117 people shows no correlation between the proportion of Okinawans and percentage of married-couple family households in the United States with a correlation coefficient (R) of -0.035 and weighted average of 47.4%, a difference of 0.79%.

Married-couple Households Correlation Summary

Measurement	Immigrants from Czechoslovakia	Okinawan
Minimum	19.3%	26.1%
Maximum	100.0%	85.7%
Range	80.7%	59.6%
Mean	52.7%	51.5%
Median	50.6%	50.5%
Interquartile 25% (IQ1)	46.3%	42.3%
Interquartile 75% (IQ3)	57.4%	58.1%
Interquartile Range (IQR)	11.1%	15.9%
Standard Deviation (Sample)	13.4%	12.5%
Standard Deviation (Population)	13.3%	12.4%

Demographics Similar to Immigrants from Czechoslovakia and Okinawans by Married-couple Households

In terms of married-couple households, the demographic groups most similar to Immigrants from Czechoslovakia are Portuguese (47.8%, a difference of 0.010%), Immigrants from South Africa (47.8%, a difference of 0.10%), Hawaiian (47.8%, a difference of 0.11%), Estonian (47.7%, a difference of 0.17%), and Immigrants from Japan (47.7%, a difference of 0.22%). Similarly, the demographic groups most similar to Okinawans are Immigrants from Eastern Europe (47.4%, a difference of 0.020%), Puget Sound Salish (47.4%, a difference of 0.040%), Immigrants from Venezuela (47.4%, a difference of 0.080%), Chilean (47.5%, a difference of 0.24%), and Immigrants from Germany (47.5%, a difference of 0.26%).

Demographics	Rating \| Rank	Married-couple Households
Hawaiians	96.0 /100 \| #103	Exceptional 47.8%
Immigrants \| South Africa	96.0 /100 \| #104	Exceptional 47.8%
Immigrants \| Czechoslovakia	95.5 /100 \| #105	Exceptional 47.8%
Portuguese	95.5 /100 \| #106	Exceptional 47.8%
Estonians	94.7 /100 \| #107	Exceptional 47.7%
Immigrants \| Japan	94.4 /100 \| #108	Exceptional 47.7%
Immigrants \| Jordan	94.1 /100 \| #109	Exceptional 47.7%
Macedonians	93.9 /100 \| #110	Exceptional 47.6%
Syrians	93.9 /100 \| #111	Exceptional 47.6%
Peruvians	93.8 /100 \| #112	Exceptional 47.6%
Venezuelans	93.8 /100 \| #113	Exceptional 47.6%
Immigrants \| Europe	93.7 /100 \| #114	Exceptional 47.6%
Slovaks	92.9 /100 \| #115	Exceptional 47.6%
Argentineans	92.5 /100 \| #116	Exceptional 47.5%
French Canadians	92.4 /100 \| #117	Exceptional 47.5%
Immigrants \| Germany	92.4 /100 \| #118	Exceptional 47.5%
Chileans	92.2 /100 \| #119	Exceptional 47.5%
Puget Sound Salish	90.5 /100 \| #120	Exceptional 47.4%
Immigrants \| Eastern Europe	90.3 /100 \| #121	Exceptional 47.4%
Okinawans	90.1 /100 \| #122	Exceptional 47.4%
Immigrants \| Venezuela	89.3 /100 \| #123	Excellent 47.4%