Immigrants from Czechoslovakia vs South American Indian 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 164,540,449 people shows no correlation between the proportion of South American Indians and percentage of married-couple family households in the United States with a correlation coefficient (R) of 0.004 and weighted average of 46.0%, a difference of 3.8%.

Married-couple Households Correlation Summary

Measurement	Immigrants from Czechoslovakia	South American Indian
Minimum	19.3%	33.6%
Maximum	100.0%	85.1%
Range	80.7%	51.5%
Mean	52.7%	52.6%
Median	50.6%	48.0%
Interquartile 25% (IQ1)	46.3%	44.3%
Interquartile 75% (IQ3)	57.4%	59.6%
Interquartile Range (IQR)	11.1%	15.3%
Standard Deviation (Sample)	13.4%	11.9%
Standard Deviation (Population)	13.3%	11.7%

Similar Demographics by Married-couple Households

Demographics Similar to Immigrants from Czechoslovakia 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%), Slavic (47.8%, a difference of 0.11%), Hawaiian (47.8%, a difference of 0.11%), and Turkish (47.8%, a difference of 0.13%).

Demographics	Rating \| Rank	Married-couple Households
Immigrants \| North Macedonia	96.4 /100 \| #98	Exceptional 47.9%
Immigrants \| Austria	96.4 /100 \| #99	Exceptional 47.9%
Immigrants \| Italy	96.3 /100 \| #100	Exceptional 47.9%
Turks	96.1 /100 \| #101	Exceptional 47.8%
Slavs	96.0 /100 \| #102	Exceptional 47.8%
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%

Demographics Similar to South American Indians by Married-couple Households

In terms of married-couple households, the demographic groups most similar to South American Indians are Fijian (46.1%, a difference of 0.040%), Immigrants from Latvia (46.0%, a difference of 0.070%), Albanian (46.1%, a difference of 0.13%), Immigrants from Kuwait (46.0%, a difference of 0.14%), and Choctaw (46.0%, a difference of 0.17%).

Demographics	Rating \| Rank	Married-couple Households
Malaysians	41.8 /100 \| #181	Average 46.3%
Yugoslavians	38.9 /100 \| #182	Fair 46.2%
Immigrants \| Brazil	38.3 /100 \| #183	Fair 46.2%
Immigrants \| Switzerland	36.9 /100 \| #184	Fair 46.2%
Brazilians	35.9 /100 \| #185	Fair 46.2%
Albanians	31.1 /100 \| #186	Fair 46.1%
Fijians	29.2 /100 \| #187	Fair 46.1%
South American Indians	28.4 /100 \| #188	Fair 46.0%
Immigrants \| Latvia	26.9 /100 \| #189	Fair 46.0%
Immigrants \| Kuwait	25.6 /100 \| #190	Fair 46.0%
Choctaw	24.9 /100 \| #191	Fair 46.0%
Immigrants \| Northern Africa	24.6 /100 \| #192	Fair 46.0%
Taiwanese	23.4 /100 \| #193	Fair 45.9%
Mexican American Indians	23.3 /100 \| #194	Fair 45.9%
Chickasaw	22.7 /100 \| #195	Fair 45.9%