Wednesday, October 27, 2010
Level of identity in Europe by religion
As a follow-up to the last post, I used World Values Survey data and included the 25 countries from the sample that belong to the European Union. Next, I calculated the percent who identify first with one of various levels ranging from one's locality to the whole world. Results are listed by religion in the table above (sample size = 67,103).
You can see that Jews and Hindus are less likely to identify with their localities and more likely to identify with the continent or the world. Muslims, by contrast, have a high number of people who identify with their locality or the entire world. Catholics and Protestants are more tied to the locality or the region.
Sunday, October 24, 2010
Are Jews more likely to see themselves as "world citizens"?
The World Values Survey asked participants, "To which of these geographical groups would you say you belong first of all? Locality, region, country, continent, world." I calculated the percent who answered "world" for two groups: 1) Jews in a particular country, and 2) all people in that country. Results are listed in the table.
Jews are a little more likely than their fellow countrymen to identify as world citizens, but only in France is the difference large.
Three dopaminergic genes predict grades in school
This study finds that three polymorphisms in three dopaminergic genes (DAT1, DRD2, and DRD4) predict academic achievement among a sample of adolescents. The dopaminergic system has been found to affect attention, motivation, memory, and reward, and the authors hypothesize that behavior problems associated with the genes impair learning. On the other hand, the impact of the genes is weak, making findings hard to replicate.
I should note that the multivariate model includes race and gender, and the effect of race on grades remains when genes are entered into the equation. In fact, the impact of race is stronger than the three genes together.
I should note that the multivariate model includes race and gender, and the effect of race on grades remains when genes are entered into the equation. In fact, the impact of race is stronger than the three genes together.
Smarter people have better teeth
According to this recent study in the journal Intelligence, people with lower cognitive ability tend to have teeth that are missing or are in bad shape because they don't do the things that are necessary to have healthy teeth. This tendency was observed even after being adjusted for age, income, ethnicity, visits to the dentist, and smoking. The finding is consistent with the body of research showing that smarter people are healthier.
Thursday, October 21, 2010
Non-Interventionist Tea Party candidates
According to this article, the following Tea Party candidates seem interventionist:
Interventionist
Angle
Rubio
And these, non-interventionist.
Non-Interventionist
Paul
Raese
Buck
Miller
The quotes of the second group are very refreshing. I hope they win and don't change their tune.
Interventionist
Angle
Rubio
And these, non-interventionist.
Non-Interventionist
Paul
Raese
Buck
Miller
The quotes of the second group are very refreshing. I hope they win and don't change their tune.
Wednesday, October 20, 2010
Don't postpone marriage beyond mid-20s
From a study of one of the country's leading family researchers (and colleagues):
The research reported here used measures of marital success based on both marital survival and marital quality to assess how well first marriages entered at relatively late ages fare in comparison with those entered younger. Analysis of data from five American data sets indicated that the later marriages fare very well in survival but rather poorly in quality. The greatest indicated likelihood of being in an intact marriage of the highest quality is among those who married at ages 22–25, net of the estimated effects of time since first marriage and several variables that might commonly affect age at marriage and marital outcomes. The negative relationship beyond the early to mid-twenties between age at marriage and marital success is likely to be at least partially spurious, and thus it would be premature to conclude that the optimal time for first marriage for most persons is ages 22–25. However, the findings do suggest that most persons have little or nothing to gain in the way of marital success by deliberately postponing marriage beyond the mid-twenties.
Tuesday, October 19, 2010
Invasion of the fembots
Shannon Bream
Kirstin Powers
These are two girls from Fox News. I have a theory that all the Fox employees are robots. The engineers usually do a good job of giving each person his own look, but I think they got lazy and designed these two the same. Each person has a switch on his back. Shannon's was set to "neutral--straight reporting" while Kirstin's was set to "conventional liberal." The talk show hosts are all set on "annoying neocon."
Monday, October 18, 2010
Down to the wire
Am I the only one who is loving the U.S. Senate nailbiter? Yeah, yeah, it might not make a difference whether the Republicans win the Senate or not, but I like a close one nevertheless. I check RealClearPolitics several times a day. I trust Rasmussen surveys more than others, and they typically show more support than other polls for the GOP. For the past couple months, my estimate has ranged from 49 to 51 Republicans. Just this second, Murray v. Rossi went from "Leans Democrat" to "Toss Up" which drops the Dems to an estimated 48 Senators, and raises the "Toss Ups" to six. (Rasmussen has Murray up 3 points.) I get my suspense here since I'm a nerd and don't follow sports.
Mainstream conservatives are the happiest
Everyone is going on about how catty Maureen Dowd has gotten, and how she must be really unhappy. It makes me wonder if liberal women are more miserable than others.
The General Social Survey asks respondent's about their general happiness, and it turns out that mainstream conservatives have the lowest rate of unhappiness, and the pattern is the same for both sexes:
Percent "not too happy"
Extremely conservative 14.5*
Conservative 9.8
Slightly conservative 10.2
Moderate 12.2*
Slightly Liberal 12.1*
Liberal 12.8*
Extremely liberal 17.7*
*significantly higher than conservatives
Why this pattern? Happiness depends heavily on personality; happy people might be drawn to conservatism. A good marriage and a good job both predict being happy. More conservatives might have these. And they might also get a boost from greater religiosity. Extreme conservatives, by contrast, might have more disagreeable personalities and might be more alienated from contemporary society.
The General Social Survey asks respondent's about their general happiness, and it turns out that mainstream conservatives have the lowest rate of unhappiness, and the pattern is the same for both sexes:
Percent "not too happy"
Extremely conservative 14.5*
Conservative 9.8
Slightly conservative 10.2
Moderate 12.2*
Slightly Liberal 12.1*
Liberal 12.8*
Extremely liberal 17.7*
*significantly higher than conservatives
Why this pattern? Happiness depends heavily on personality; happy people might be drawn to conservatism. A good marriage and a good job both predict being happy. More conservatives might have these. And they might also get a boost from greater religiosity. Extreme conservatives, by contrast, might have more disagreeable personalities and might be more alienated from contemporary society.
The truth about the Tea Party
Liberal arguments these days have been reduced to maligning the other side. They respond to the growth of the Tea Party, not with logic but invective. And this from people who claim it is their side that respects the scientific method.
How do you rationally characterize a political movement? Well, you conduct a study and summarize your results. We can't rely on professional liberal analysts to do this:
UPDATE: I retract my statement. The NAACP is going to release a "study" of rampant Tea Party racism one week before the election.
How do you rationally characterize a political movement? Well, you conduct a study and summarize your results. We can't rely on professional liberal analysts to do this:
Emily Ekins, a graduate student at UCLA, conducted the survey at the 9/12 Taxpayer March on Washington last month by scouring the crowd, row by row and hour by hour, and taking a picture of every sign she passed.These numbers indicate that the Tea Party does not have more insensitive people than any other random group. They might have fewer. Once again, we see that liberals have little grip on reality--or they do but feel they have to lie because their arguments are so weak.
Ekins photographed about 250 signs, and more than half of those she saw reflected a "limited government ethos," she found - touching on such topics as the role of government, liberty, taxes, spending, deficit and concern about socialism. Examples ranged from the simple message "$top the $pending" scrawled in black-marker block letters to more elaborate drawings of bar charts, stop signs and one poster with the slogan "Socialism is Legal Theft" and a stick-figure socialist pointing a gun at the head of a taxpayer.
There were uglier messages, too - including "Obama Bin Lyin' - Impeach Now" and "Somewhere in Kenya a Village is Missing its Idiot." But Ekins's analysis showed that only about a quarter of all signs reflected direct anger with Obama. Only 5 percent of the total mentioned the president's race or religion, and slightly more than 1 percent questioned his American citizenship.
UPDATE: I retract my statement. The NAACP is going to release a "study" of rampant Tea Party racism one week before the election.
Saturday, October 16, 2010
Asian Indians have the largest ears
According to this study, Asian Indians have the largest ears, followed by whites, then Afro-Caribbeans. The authors also report that ears grow with age, a phenomenon I have always found amusing. I'll be singing a different tune when I'm old and look like Dumbo.
The limitations of IQ
Many who read this blog consider cognitive ability to be extremely valuable. It is. But let's not go overboard. In my view, brain horsepower sometimes gets us in trouble.
Youthfulness illustrates this. IQ peaks among young people and gradually declines over the lifecourse. I've never been a mental powerlifter, but I was stronger 20 years ago.
Only an ideologue would deny that young people are often foolish. They do and think foolish things. Prudence, wisdom, judgment--all these require more than the ability to reason abstractly.
Reasonable people would agree that it's a bad idea for 14 year old kids to be having sex. Most people don't arrive at that position through rational argument, but it seems to me wise nevertheless. Problem is, the people who agree with me tend to be dumb and uneducated.
The General Social Survey asked participants if it's wrong for young teenagers to have sex. I estimated a model of the relationship between the answer to that question and three predictors: age, IQ, and educational level (sample size = 11, 359).
Here are the results:
OLS regression coefficients (standardized)
Age .20
IQ -.02
Education -.05
All the relationships are statistically significant (although the IQ and education effects are weak). Older, dumber, and less educated people are more likely to think it's wrong. Of course, the discomfort that many intelligent people have with the concept of wrongness is at play here.
I can imagine myself as a teen arguing, "No harm is done if two young people have sex. It's consensual. They're giving each other pleasure--how can that be bad?" I can also see me debating my parents and winning. Their arguments would go something like, "It's just wrong. God says so." With maybe a "the girl might get pregnant" thrown in. On rational grounds, I would probably win the debate, but the inarticulate grownups are right. Teen sex is a bad idea--they arrived at the reasonable view through tradition and by sensing it. This ability needs to be understood and valued alongside mental ability. Conservative thought, of course, has always recognized the wisdom found in instinct and tradition.
Youthfulness illustrates this. IQ peaks among young people and gradually declines over the lifecourse. I've never been a mental powerlifter, but I was stronger 20 years ago.
Only an ideologue would deny that young people are often foolish. They do and think foolish things. Prudence, wisdom, judgment--all these require more than the ability to reason abstractly.
Reasonable people would agree that it's a bad idea for 14 year old kids to be having sex. Most people don't arrive at that position through rational argument, but it seems to me wise nevertheless. Problem is, the people who agree with me tend to be dumb and uneducated.
The General Social Survey asked participants if it's wrong for young teenagers to have sex. I estimated a model of the relationship between the answer to that question and three predictors: age, IQ, and educational level (sample size = 11, 359).
Here are the results:
OLS regression coefficients (standardized)
Age .20
IQ -.02
Education -.05
All the relationships are statistically significant (although the IQ and education effects are weak). Older, dumber, and less educated people are more likely to think it's wrong. Of course, the discomfort that many intelligent people have with the concept of wrongness is at play here.
I can imagine myself as a teen arguing, "No harm is done if two young people have sex. It's consensual. They're giving each other pleasure--how can that be bad?" I can also see me debating my parents and winning. Their arguments would go something like, "It's just wrong. God says so." With maybe a "the girl might get pregnant" thrown in. On rational grounds, I would probably win the debate, but the inarticulate grownups are right. Teen sex is a bad idea--they arrived at the reasonable view through tradition and by sensing it. This ability needs to be understood and valued alongside mental ability. Conservative thought, of course, has always recognized the wisdom found in instinct and tradition.
Friday, October 15, 2010
London blacks have higher pedestrian injury rates
According to this study of London children, blacks are found to have higher rates of pedestrian injury from cars. Living in wealthier neighborhoods tends to protect Caucasian and Asian children, but not blacks. The authors are baffled over this finding. Since group-difference explanations are out-of-bounds--ethnicity must always be a proxy for something else--they can offer no explanation. In a intellectually responsible world, we might be able to suggest cultural or biological differences, but the authors won't whisper a word about such possibilities. I guess the answer is that the cars and/or their drivers are racist.
Thursday, October 14, 2010
Whites have the most sensitive skin
According to this study, whites have skin most sensitive to sensation, followed by Asians, and then Africans. The racial differences, however, are small.
Wednesday, October 13, 2010
Does virginity radicalize men?
Do men who cannot get a date take it out on the system? Do they become alienated and politically radical?
Using General Social Survey data, I compared white male virgins 25 years of age or older with other males. (I limited the sample to heteros only). Radicalization could conceivably be to the left or the right, so I calculated the number of men who identified themselves as extremely liberal or extremely conservative (sample size = 7,020)
Percent extremely liberal
Virgins 2.0
Non-virgins 2.3
Percent extremely conservative
Virgins 4.7
Non-virgins 3.9
Neither of these differences is statistically significant. I see no radicalization here.
Using General Social Survey data, I compared white male virgins 25 years of age or older with other males. (I limited the sample to heteros only). Radicalization could conceivably be to the left or the right, so I calculated the number of men who identified themselves as extremely liberal or extremely conservative (sample size = 7,020)
Percent extremely liberal
Virgins 2.0
Non-virgins 2.3
Percent extremely conservative
Virgins 4.7
Non-virgins 3.9
Neither of these differences is statistically significant. I see no radicalization here.
Submissive men are more sensitive to cues of male dominance
According to this 2010 study, less dominant men are more sensitive to physical dominance cues in other men. By dominance cues, the authors mean masculine features like a prominent jaw or brow. They conclude that this sensitivity is adaptive since it is more costly for a submissive man to misperceive the dominance of another man. Their findings are consistent with another study which showed that shorter men notice signs of dominance more than tall men.
Sunday, October 10, 2010
Is the growing Hispanic population driving whites to the right?
I'm interested in the question of whether whites have shifted at all toward the Republicans in regions of the country that have seen a sizeable proportion of the population become Hispanic over the past four decades.
The table shows the percent of whites who voted for the Republican candidate for President for: 1) voters in West South Central region of the country, which is dominated in terms of population by Texas, combined with the Pacific region which is dominated by California; and 2) the rest of the whites voters throughout the country.
The column farthest to the right shows the difference between the two groups for each election. Using whites from the rest of the country as a comparison, whites in Texas and California do not appear to be moving right. I see little evidence here that a growing Hispanic population turns more and more whites into Republicans.
The only parents who fail to teach kids to not discriminate are black and Hispanic
According to this study of American youths of African, Arab, European, and Latino descent, Arab and white parents teach their children to not discriminate against members of other groups. Black and Hispanic parents, by contrast, do not.
I thought the real villains in America's racism melodrama were bad parents, but we'll have to rewrite that story since it's turns out that the guilty moms and dads are black and brown.
I thought the real villains in America's racism melodrama were bad parents, but we'll have to rewrite that story since it's turns out that the guilty moms and dads are black and brown.
Saturday, October 09, 2010
Hispanics are as pro-Democrat now as in 2008
From Pew Hispanic:
In a year when support for Democratic candidates has eroded, the party’s standing among one key voting group—Latinos—appears as strong as ever. Two-thirds (65%) of Latino registered voters say they plan to support the Democratic candidate in their local congressional district, while just 22% support the Republican candidate, according to a nationwide survey of Latinos. If this pro-Democratic margin holds up on Election Day next month, it would be about as wide as in 2008, when Latinos supported Barack Obama for president over John McCain by 67% to 31%.Even in a political climate that is horrible for the Dems, we still see the magic ratio among Latinos of 2 to 1 in favor of Democrats that we always see. Hispanics are not swing voters. They are part of the Democratic base. As the Hispanic community grows, the Republican Party shrinks--unavoidably. (Okay, okay, the browning of the Democrat Party might drive some whites to the Republicans, but that is another phenomenon.)
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