Here are the two opening paragraphs of this paper:
U.S. Republican and Democratic voters are typically perceived as deeply divided. In fact, more than 80% of Americans express concern about this division, and supporters of both parties perceive the divide as growing (Pew Research Center, 2019a). Recent research, however, suggests that this divide is more perceived than real, with Republicans and Democrats overestimating their differences in terms of policy preferences (Enders & Armaly, 2019), political engagement (Druckman et al., 2021), and support for partisan violence (Mernyk et al., 2022). This perceived polarization has grown dramatically between the 1970s and the 2010s (Enders & Armaly, 2019; Westfall et al., 2015), and it underpins partisan animosity and a lack of hope about the future (Druckman et al., 2022; Pew Research Center, 2019b; PRRI, 2019).
The social sciences may play a harmful role in fueling these misperceptions. Although actual polarization between the groups is well-documented (e.g., Jost et al., 2008), this evidence is typically based on testing mean differences and glossing over intragroup variabilities. For instance, a medium effect size (Cohen’s d = 0.50) is considered a sizable difference but actually reflects an 80% overlap between groups (Hanel et al., 2019; Inman & Bradley, 1989). Despite this, conclusions in social sciences and media usually focus on the extreme 10% of Republicans and Democrats on either end, obscuring that the majority of responses are overlapping. In a re-analysis of data from over 2,000 U.S. American voters (Ponizovskiy, 2022), we found that despite significant differences between Republicans’ and Democrats’ human values, their median overlap was 90.9% (Figure 1 and Supplement Table S1). Conclusions that focus on the differences and ignore the overlap can be misleading when communicating research findings to the public, particularly in light of recent evidence that perceiving opposing partisans to be extreme causes individuals to adopt more extreme views themselves (Hartman et al., 2022). The present research examines whether presenting overlapping distributions (Figure 1, left-side panels), which accurately display group similarities alongside differences, can correct Republicans’ and Democrats’ misperceptions of polarization, with potential downstream effects on partisan animosity and hope.
Figure 1 Graphs Were Produced From Real Data (Ponizovskiy, 2022)
Note. The left-side panels show overlapping distributions that reveal similarities alongside differences between Republicans (light gray/yellow) and Democrats (dark gray/green). The right-side panels show barplots emphasizing mean differences in benevolence and security values between the groups. The panels in the middle show barplots with untruncated y-axes.
Here is AI’s summary of the paper, although for full nuances and details you should read the original paper.
This research article examines the perceived versus actual political polarization between U.S. Republicans and Democrats. The authors argue that existing research often overemphasizes differences, neglecting significant value overlap between the groups. Three experiments demonstrate that presenting data as overlapping distributions, rather than bar graphs, corrects misperceptions of group differences. This correction, in turn, increases participants’ reported hope for the future and perceived potential for political compromise. The findings suggest that improved data visualization techniques can foster more optimistic intergroup attitudes.
Now let’s listen to two AI’s talk chat about this article in a podcast.
TRANSCRIPT OF PODCAST
“This is Ralph Losey, the director and verifier of Echoes of AI, where the podcasters themselves are AI and they write the podcast, not me.
It feels like everywhere you turn these days, it’s all about how divided America is.
Yeah, it’s red versus blue 24/7. Kind of makes you wonder if we’ve forgotten. and what it even means to be American,
right? Like, has we lost sight of what unites us? It’s exhausting.
Absolutely.
But you know what? What if we told you that there’s actually some reason to be hopeful?
Oh,
yeah. We’re diving into some research today, and it actually offers a pretty refreshing take on things.
Okay, I’m intrigued. It’s the research.
The paper is called correcting misperceptions of fundamental differences between US Republicans and Democrats. Some hope inspiring effects.
Wow. Even the title itself, you know, It kind of speaks to that feeling a lot of us have.
Totally.
That there’s got to be more that unites us than divides us.
Exactly. In this paper, it really gets at something super important. It looks at those core values we have as Americans.
Okay. So, like what are those fundamental beliefs that we base our political ideologies on,
right? And how much do we actually share regardless of whether we’re on the left or the right?
You know, one of the most interesting things this research points out is that while it acknowledges that there is some real polarization,
Mh. makes us think about just how much we overestimate the differences between Democrats and Republicans.
That’s a good point.
We tend to zero in on what divides us. But what this research does is it shines a light on how much common ground there really is.
That’s so true. And it’s funny because one of the things they talk about in the paper is the way we often present data.
Okay. Yeah.
They talk about how those traditional bar graphs, you know, the ones
I know exactly what you mean.
Even when they aren’t truncated, they can still create this sort of visual illusion.
Oh, interesting.
Yeah. And it makes the differences between groups seem even bigger.
Makes sense. We’re so used to seeing those bar graphs, you just naturally compare the heights and focus on those gaps in between.
Exactly. But what if there’s actually like a better way to visualize the same data?
Yeah. How else could we do it?
A way that lets us see both the differences and the similarities.
I mean, that would be much more helpful to see the whole picture.
Exactly. And that’s where this idea of overlapping distributions comes in.
Okay. What’s that?
It’s this visual repres presentation that kind of flips the script.
Instead of just those two separate bars, you get to see the whole range of data.
Oh, cool.
Yeah. For each group.
So, it’s like looking at the entire bell curve instead of just two points on it.
Yeah. And suddenly you can see how much those two groups actually overlap.
So, you can actually see the common ground. I like that.
And the researchers, they give this really great example from the study. They use data about human values.
Human values. Okay. Tell me more about that.
Well, they found that when you look at these core values,
Okay. Okay.
Things like benevolence, security, or tradition.
Mhm.
The median overlap between Democrats and Republicans was, get this, 90.9%.
Wa! Really? Almost 91%.
Isn’t that wild?
That’s pretty amazing.
I know, right?
It really highlights how much we actually have in common.
It really does. Even when it comes to these really fundamental values that we often think are at the heart of all this political fighting
that we assume divide us.
Exact. Exactly. And you know what it makes me think of? It’s like we’re looking at two sides of the same coin. They’re distinct. Yeah. But they’re still inherently connected.
I like that.
And you know it reminds me of that great American motto. E pluribus unum.
Out of many one.
Yeah. We’re a nation made up of so many backgrounds, so many different beliefs, but still there’s this shared tapestry of values that binds us all together as Americans.
It’s a powerful image. And that motto eurobus unum it really hits home in the context of this research, doesn’t it?
It really does.
It reminds us that what makes America strong is our unity.
It’s that ability to embrace all our differences while still recognizing those common threads,
right? The things that make us Americans. It’s easy to forget all that, you know.
Oh, absolutely.
Especially with all these messages of division bombarding us constantly.
Yeah. It can be tough to see past that.
But this research, it’s like, whoa, wait a minute.
What?
Those shared values, they’re still there.
Yeah.
We just got to rediscover them. And that’s a powerful realization to have.
It really is.
Because if we can shift our focus away from that perceived gap.
Yeah.
And instead look at that huge overlap of our values.
It’s also like a whole new way of looking at things.
Exactly. It opens up so many more possibilities for real dialogue,
understanding, and eventually progress.
That makes sense. But is it really that simple? I mean, can just seeing a different type of graph,
can it actually change people’s beliefs.
Well, it’s not like a magic solution or anything, but the research suggests that just being exposed to these overlapping distributions,
it can have a real impact on how we see those on the other side. It’s like instead of viewing them as the enemy,
we start to recognize them as fellow Americans,
people who actually share many of our core values.
Exactly. And that’s a huge step in the right direction.
You know, the study actually found that the participants who saw these overlapping distributions, they actually reported feeling more hopeful about the future.
That’s incredible.
Yeah. Isn’t that interesting?
Really is.
Like just recognizing that we have these shared values.
It can actually make us feel more optimistic. You know,
it’s like a breath of fresh air, right?
Totally.
Especially in this, I don’t know, kind of suffocating political climate we have going on. It’s true.
It reminds us that we’re not as divided as it feels.
And that gives us reason to believe that we can find common ground and tackle these challenges together.
I love that.
You know what really struck me
the specific values that had the most overlap.
Okay. Like what
stuff like benevolence, you know,
wanting to help others and universalism.
Yeah.
A concern for everyone’s well-being
regardless of their background.
That’s powerful.
These are values that go way beyond political parties.
You’re absolutely right. And it shows that at our core,
yeah,
we all believe in things like compassion, fairness, the common good.
It’s like we’ve been so busy focusing on our differences Yeah.
That we’ve kind of forgotten the big picture,
the things that unite us.
Yeah. This research, it’s like it’s telling us to zoom out a little,
appreciate that full tapestry of our shared values
and recognize the strength we get from them.
It’s that strength, that unity that’s helped America overcome so many challenges.
That’s so true.
It’s what inspired the founding fathers, the civil rights movement, the moonlanding.
Right. It’s that spirit of innovation.
Exactly.
Pushing for a better tomorrow. It’s the spirit of E pluribus unum
out of many one.
And that spirit, it’s not gone.
I agree.
It’s still alive and well today.
It is.
Even with all the political stuff we see in the news.
Yeah.
It lives in the hearts of everyday Americans.
It does.
The people who volunteer, who help those in need, who believe in this country and work hard to make it better.
Yeah. That’s what it means to be American.
We’re more than just individuals with different political views.
Exactly.
We’re a nation connected by our history,
a shared set of values
and a shared future.
Exactly. And those shared values, they give us the foundation.
Yeah.
To build bridges.
Bridges.
Bridges of understanding.
I like that.
Empathy.
Bridges that connect us through our shared values.
So that shared destiny.
Oh, it is.
This research, it’s given me this like renewed sense of hope.
That’s great.
It’s like we’re not as divided as it feels.
It’s a good reminder. It’s a call to action.
It is.
It’s an invitation to rediscover that unity, you know, that unity that’s at the very heart of our nation.
It’s a reminder that it’s up to us, the people.
That’s right.
To choose hope over despair.
Yes.
Unity over division,
love over hate.
It’s a call to embrace that spirit of e- plurbus unum
and to work together. Yeah.
To build an America that lives up to its ideals.
And now we got to figure out how to actually make that happen.
Yeah. How do we take this knowledge about shared values and actually put it into practice in our lives,
right? How do we go from just understanding it to actually living it.
That’s the real challenge and that’s what we’ll explore in the final part of our deep dive.
So, we spent all this time talking about this research and how it shows just how much we actually have in common as Americans.
Yeah, it’s really eye opening.
But here’s the tough part.
What’s that?
What do we do with this knowledge?
Right? Like how do we actually use it?
Yeah. How do we go from just understanding that we share these values
to actually putting them into practice in our own lives?
That’s the million dollar question, isn’t it?
It really is. It’s easy to get overwhelmed, you know,
tell me about it
with all the problems facing the country.
Yeah.
It can feel like anything we do just doesn’t make a difference.
It’s easy to feel powerless like what can one person do?
Exactly. But you know what? This research I think it offers like a way out of that feeling.
Oh, really? How so?
Yeah. Well, you’re saying that understanding these shared values can actually make us feel more empowered. I think it can.
Yeah.
Because it changes the way we look at things.
Okay. Yeah.
Instead of focusing on what divides us,
we start focusing on what unites us.
Right. Right.
Like, hey, we’re not alone in wanting a better America.
That’s a good point.
There are so many other people out there who share our fundamental values, even if they express them a little differently.
Okay, that makes sense. But how do we actually tap into that?
Yeah. Where do we even begin to bridge these divides? They seem so huge.
Exactly.
Well, I think It starts with with being willing to see beyond those labels.
Okay?
You know, not just reducing people to their political party.
Mhm.
Remember that 90.9% overlap in values we talked about. That’s huge. It means we have way more in common than those headlines would have us believe.
So, it’s like
what
we need a whole new way of seeing things politically speaking.
Exactly. We have to develop a new kind of vision.
One that lets us see the whole picture.
Yes. Seeing those overlapping distributions instead of just those lines that divide us.
I love that. But how do we do that?
It takes effort, right? A conscious effort to really talk to people who see things differently than we do.
Oh, for sure.
And I don’t mean trying to change their mind or win an argument, right?
It’s about genuinely trying to understand where they’re coming from.
Easier said than done.
It is. Especially these days, it’s like every political conversation could turn into an explosion.
It’s true. It can feel like you’re walking on egg. shells.
Yeah. It takes a lot of courage and humility to really listen.
It does.
But it’s so worth it.
How so?
Because when we come to these conversations with curiosity and respect
Yeah.
it opens us up to finding common ground where we least expect it
and that chips away at the walls that divide us.
Exactly.
You know, it’s like we’ve forgotten how to have civilized conversation.
We have. We’ve forgotten that it’s possible to disagree with someone without being disrespectful. And that respect
Yeah.
that willingness to actually listen to each other,
right?
It’s absolutely vital to rebuilding the fabric of our nation.
I agree. It’s like it’s the foundation for everything else.
It is. It’s how we can come together.
How we can start solving these huge problems we’re facing.
It’s like this research, it’s giving us a blueprint.
Yes.
Not for building walls,
for building bridges.
Exactly.
Bridges of understanding. Bridges of empathy.
And those bridges, they reconnect us
to our shared val. vales and our shared destiny as Americans.
That’s the essence of e- plurbus unum, isn’t it?
It really is.
It’s more than just some motto, right?
It’s a call to action. Yes.
It’s about creating a more perfect union, you know,
one brick at a time,
one act of kindness at a time. I love that.
You got it.
What I find so inspiring about all this is that it reminds us we all have a part to play in this.
That’s so important.
We’re not just watching from the sidelines. We’re active participants in shaping the future of our country.
We have to be. And the coolest thing,
what’s that?
Even the smallest things we do can make a difference.
You really think so?
I do. A kind word to someone who sees things differently.
Mhm.
Being willing to really listen with an open mind.
Yeah.
Just committing to finding common ground.
Those things matter.
They’re the building blocks
of what?
Of a more united America.
A more hopeful America. I like that.
Me, too.
Well, as we wrap up our deep dive today.
Mhm.
We want to leave you with this.
Oo, a challenge. I like it.
How will you embody that spirit of e pluribus unum?
Oh, good one.
How will you add your own thread to that tapestry of our shared American values?
It’s something to think about for sure
because remember hope, it’s not just some feeling.
It’s a call to action. It is.
And together,
yeah,
we can create a future where unity and understanding win out.
I love it. A future where we choose Connection over division. I think that’s a future worth fighting for.”
Ralph Losey Creative Commons Copyright 2024. Distribution of this document is encouraged with attribution, but do not modify without Losey’s permission.