Yes, you may be right, given how there seems to be some geographic patterns in the level of fluency. A map would show these better. A bar chart would be better for making visible actual absolute differences in scores. But yeah, a map would be good, I agree.
Yes, you may be right, given how there seems to be some geographic patterns in the level of fluency. A map would show these better. A bar chart would be better for making visible actual absolute differences in scores. But yeah, a map would be good, I agree.
Map with colour gradient is how I would do it.
And maybe a bar graph along the bottom ordered greatest to smallest.