Archive for April, 2016

Nums: 94% of profs rate themselves above average … but, don’t we all?

April 29, 2016

According to LiveScience.com

Since psychological studies first began, people have given themselves top marks for most positive traits.

While most people do well at assessing others, they are wildly positive about their own abilities.

The phenomenon is known as illusory superiority.

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Illusory superiority is everywhere

  • In studies, most people overestimate their IQ. For instance, in a classic 1977 study, 94 percent of professors rated themselves above their peer group average.
  • In another study, 32 percent of the employees of a software company said they performed in the top 5%.
  • Drivers consistently rate themselves as better than average — even when a test of their hazard perception reveals them to be below par.

Ironically, the most incompetent are also the most likely to overestimate their skills, while the ace performers are more likely to underrate themselves.

Psychologists say the illusory superiority happens for several reasons:

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More Millennials than Baby Boomers … bad news for capitalism.

April 28, 2016

Let’s connect a couple of dots today.

Noticed the headline: “Millennials overtake Baby Boomers as America’s largest generation.”

That’s right, Millennials (ages 18 to 34) have surpassed Baby Boomers (ages 51 to 69) as the nation’s largest living generation, according to population estimates released by the U.S. Census Bureau.

The Baby Boomer generation peaked at 78.8 million in 1999.

The Millennial generation – which now numbers 83.1 million — continues to grow as young immigrants expand its ranks.

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So, what’s that demographic shift have to do with capitalism?

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Gotcha: Geez, you can’t even trust used car salesmen …

April 27, 2016

Few things are more attractive than those that are unavailable or in scarce supply.

Tell someone that they can’t have something, and they will be much more likely to desire it.

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Here’s the way at least one used car salesman plays the scarcity game …

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Gotcha: “I paid more, so it must be better …”

April 26, 2016

One of my favorite sports’ movie scenes is from “Major League”

Newly hired manager Lou Brown is chatting with the Indians’ general manager.

One of the team’s players –Roger Dorn – pulls up in a fancy ride, hops out and unloads his golf clubs.

Brown says to the GM: “I thought you didn’t have any high-priced talent.”

The GM shoots back: “Forget about Dorn, he’s just high priced.”

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Lou Brown almost fell for a common trap …

Sometimes people do perceive that higher priced products are better – even when they’re not.

They’re subconsciously using price as a “quality cue”.

Here’s some research that supports the dynamic …

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Which is better: taking notes by hand or on a laptop?

April 25, 2016

The idea of taking class notes by hand just seems old-fashioned to many students today.

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But, according to NPR , it turns out there are still advantages to doing things the old-fashioned way …

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Quick Test: The “majority illusion” …

April 22, 2016

Adapted from the Washington Post WonkBlog:

The below chart represents a network of the entire population of a fictional and very small town.

Each circle represents a person. Two people who know each other are connected by a line. People who are not connected by a line have never met.

The day’s political issue: whether baseball caps are fashionable. Each circle is colored to indicate that person’s stance on the issue. Blue circles think caps are fashionable. Orange circles think that caps are not fashionable. (On this issue, everyone has an opinion.)

The town will be voting on whether to officially consider baseball caps fashionable.

A polling firm recently asked whether each person thought that the town would vote to deem baseball caps fashionable.

Assume each person polled based their prediction solely on how the majority of people they know felt about baseball caps (excluding his or her own view).

Did the polling firm find the measure was expected to pass or fail?

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Decision Making: Beware the villains …

April 21, 2016

According to Chip & Dan Heath in Rotman Management article “The 4 Villains of Decision Making” …

“Research in Psychology over the last 40 years has identified a broad set of biases in our thinking that doom our decision making. If we aspire to make better choices, we must learn how these biases work and how to fight them.”

 

Confused man

 

According to the Heath Brothers – academics & popular authors – there are 4 decision making villains that have to be confronted

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All of the info I’ve collected says I’m right … so there!

April 20, 2016

Dan Lovallo, a professor and decision-making researcher says, “Confirmation bias is probably the single biggest problem in business, because even the most sophisticated people get it wrong. People go out and they’re collecting the data, and they don’t realize they’re cooking the books.”

What’s this “confirmation bias” that Lovello is talking about?

No surprise, people tend to seek out information that supports their existing beliefs.

You know, liberals watch MSNBC, read the NY Times listen to BBC podcasts; conservatives watch FOX, read the WSJ and listen to Rush.

Behavioral psychologists call the he dynamic “confirmation bias”.

 

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In socio-politics, the confirmation bias tends to harden polarized positions. People just gather debate fodder rather than probing both sides of issues.

In the realm of decision making, confirmation bias has a dysfunctional effect: it leads to bad decisions.

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Why do students surf the internet (or doze off) in class?

April 19, 2016

In his book Brain Rules, author John Medina reports on empirical observations of student’s classroom attentiveness.

What did he find?

Student’s attention level “naturally” takes a dive approximately 10 minutes into a class session.

This is “natural occurrence” that is linked, in part to body chemistry … and to “mental habits” developed by the current generation of web and channel surfers.

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OK, that’s the problem … what’s the solution?

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Happy Tax Day … and, about the 47%.

April 18, 2016

Infographic from CNBC cuts to the chase re: the “money comes in, money goes out.”

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More interesting: What’s up with Mitt Romney’s infamous 47%?

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What percentage of Americans prepare their own taxes? How many of them like it?

April 15, 2016

Since we’re heading down the home stretch to Monday’s filing deadline …

According to Pew Research:

Overall, 33% of Americans say they do their own taxes while 56% say someone else prepares their taxes.

  • Note 1: 11% don’t know who does their taxes or were befuddled by the question
  • Note 2: The folks in the 11% get to vote in Presidential elections (ouch!)

A majority of Americans (56%) have a negative reaction to doing their income taxes 1 in 4  say they hate doing them.

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Among those who dislike or hate doing their taxes, most cite the hassles of the process or the amount of time it takes:

About a third (34%) say they either like (29%) or love (5%) doing their taxes.

Here are some details re: the “likers” and lovers … 

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Do better looking students get better grades?

April 14, 2016

You bet they do …

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Prof Robert Kaplan of San Diego State University conducted an experiment:

Faculty subjects were asked to grade an essay written by a student.

A photograph of the student was attached to the essay.

The grade given for the essay correlated strongly with a subjective attractiveness scale evaluated by other judges.

What is interesting is that all the subjects received the exact same essay, and the photograph attached to it was randomly assigned.

Bottom line: physical attractiveness causes graders to give essay writers better scores on their essays.

Here’s what’s going on …

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“Going to hell in a handbasket” … say, what?

April 13, 2016

In yesterday’s post, I again used the expression “going to hell in a handbasket” ….  and got a couple of emails re: its origin and meaning.

So, today we’re reprising a post from the archives …

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This week, a poll finally asked a question that really cuts to the chase:

Which better describes how you feel about the way things are going in the world these days?

  • a) Things are going to hell in a handbasket
  • b) Everything will be alright
  • c) Don’t know

 

 

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Started me wondering:

What’s up with a goofy idiom like “going to hell in a handbasket”?

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Survey: Over 2/3’s of employees are motivated and satisfied with their jobs …

April 12, 2016

Yesterday, we posted a survey that reported half of all employees would tell friends and family not to come work from their employer.

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I got curious and dug a little deeper …

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Study: “Don’t come here to work !”

April 11, 2016

A recently reported study of 1,015 LinkedIn users “sought insights into how organizations attract, engage, motivate as well as retain workers and build the kind of workplace that employees promote.”

The headline conclusion: “About half of workers wouldn’t recommend their organization to a friend or family member searching for a job.”

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What’s their beef?

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Buying your airplane seat “by the inch”…

April 8, 2016

Loyal readers know that I’ve been a long-standing fan of airlines charging by the pound rather than having a flat fare that is applied to all passengers – small, big and supersized.

Here are some ‘greatest hits’ posts on the topic.

Prices: Why don’t airlines charge more for these bags?

Norwegian economics professor jumps on the scale … endorses “pay what you weigh”

Air fares: Public weighs in …

Tipping the scales: Airline starts weighing all passengers …

Airlines weigh-in on cost-cutting ……

Let’s continue the dialogue.

According to The Economist ….

The average American man bulked up from from 166lb in 1960 to 190lb today, while the average woman jumped from 140lb to 166lb.

Note: That today’s average woman weighs about the same as an average man in the 1960s.  Whoa, Nellie!

While Americans were ballooning, airline seats’ widths were constricting —   from 18 inches in 1960 to 16.5 inches today.

To address the obvious issue, Congressman Steve Cohen proposed a law  mandating a minimum amount of seat space for air passengers.

The measure failed.

 

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Very clever cartoon from The Economist

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Not to worry, airlines are on the case.

We’ve previously reported on airline programs to charge passengers by-the-pound.

Now, there’s a new tactic being pursued …

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Warning: The gentleman’s C is dead … long live the gentleman’s A

April 7, 2016

Yep, grade inflation is alive and well.

The Washington Post reported findings from a 70-year retrospective analysis of college grades.

The central conclusion:

“Across the country, wherever and whatever they study, mediocre students are increasingly likely to receive supposedly superlative grades.”

In other words, these days, A is the new “average”.

Now, almost half of all grades given are A’s … triple the percentage from a few decades ago.

C’s – the old “average” – is dying a slow, steady death … and, there’s a higher likelihood of a student being struck by lightning than getting hit with an F.

 

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Here are some explanatory snippets and my take …

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Test your nuke-knowledge …

April 6, 2016

Last week President Obama hosted a nuclear containment summit and Candidate Trump expressed support for letting countries like Japan develop nuclear weapons.

In casual conversations, I opined that the nuclear gaffe (if it was one), would hurt Trump because the average American voter has no idea which countries do and do not have nuclear weapons now.

I think that I and my fellow discussants are usually “in the know” on current political topics.

Still, we traded comments and questions like:

  • “I was surprised that Japan didn’t have nukes”
  • “Do France or the UK have them?”
  • “What about Israel?”

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You get the point.

Now it’s your turn.

No Googling or peeking !

I’ll even state the question to give you a hint:

What 9 countries currently have nuclear weapons?

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Did Hillary throw Donald a life line?

April 5, 2016

Given that both Donald & Hillary are polling unfavorable among women, it didn’t surprise me that Chris Matthews introduced abortion into the 2016 election … by drilling Trump on the topic.

He probably expected Donald to give an idiotic answer (mission accomplished!) … and to elevate the issue so that Hillary would have reason to burnish her pro-abortion bona fides when she appeared on sister network NBC’s Meet the Press.

I wasn’t surprised to see Donald trip on his schlong (<= his word not mine), but was surprised that Hillary countered with a gaffe of her own.

 

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In case you missed Hillary on Meet the Press …

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Hasnas: Teachers with conservative views don’t make the cut.

April 4, 2016

GREAT article in the WSJ from our own John Hasnas – MSB Professor of Policy & Ethics: The One Kind of Diversity Colleges Avoid

His central point: When recruiting faculty, universities seek diversity by gender, race and nationality … but, not ideology.

In many instances, conservatives and libertarians need not apply.

 

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That conclusion probably doesn’t surprise many of you who already see the elephant in the middle of the room.

But, Prof. Hasnas provides some texture and “inside scoop”

Here are a couple of highlight snippets from the article … (more…)

The economics of oil … continued.

April 1, 2016

A couple of week’s ago, I posted The economics of oil …  suggesting that countries such as Saudi Arabia were operating below breakeven with oil @ $40 per barrel.

 

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While technically correct, several loyal readers schooled me on the difference between “economic breakeven” and “fiscal breakeven”.

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