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棒グラフで実験条件を比較する

研究発表を想定し、棒グラフを使って条件間の比較や結果の強調を行う表現例。

図表実験棒グラフ
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Practice Vocabulary

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English Vocabulary Practice

💡Key Phrases and Explanations

The x-axis shows…, the y-axis shows…

棒グラフや折れ線グラフで最初に軸を説明する定型句。基本だが研究発表では必須。

Produces the strongest effect

最も強い効果を示す

。棒グラフの高さと結果を結びつけるときに使える。

In between / closer to X than to Y

中間にある

「Xに近い」。条件間の関係を説明する便利な表現。

Error bars show variability

エラーバーは変動を示す。研究発表で棒グラフを説明する際に欠かせないフレーズ。

Overlap suggests the difference may not be significant

重なりは差が有意でない可能性を示す

。データ解釈をより厳密にする研究者らしい表現。

The key takeaway is…

重要なポイントは〜です

。グラフの解釈をまとめるときに有効な締めの表現。

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📜Script

📝

Describing a Bar Chart of Experimental Conditions

A

This bar chart compares the mean response across three experimental conditions.

A

The x-axis shows the conditions, and the y-axis shows the measured response level.

B

Condition A has the smallest bar, while Condition C is the tallest.

A

Exactly. That indicates Condition C produces the strongest effect.

A

Notice that Condition B is in between, closer to Condition C than to Condition A.

B

So the response gradually increases from A to C.

A

Correct. The error bars show the variability across trials.

A

Importantly, the overlap of error bars between B and C suggests the difference may not be significant.

B

That’s useful—it highlights both the trend and the uncertainty.

A

Yes, the key takeaway is the relative ordering of the conditions and the interpretation of error bars.

Practice Questions

Question 1Speaker A

Conversation context (translation):

この棒グラフは3つの実験条件における平均応答を比較しています。

Question:

compares the mean ___ across three experimental conditions.

Question 2Speaker A

Conversation context (translation):

その通りです。条件Cが最も強い効果を示しています。

Question:

Condition C produces the strongest ___.

Question 3Speaker A

Conversation context (translation):

その通りです。エラーバーは試行間の変動を示しています。

Question:

The ___ bars show the variability across trials.

Question 4Speaker A

Conversation context (translation):

特に、BとCのエラーバーが重なっているため、その差は有意でない可能性があります。

Question:

the overlap of error bars suggests the difference may not be ___.

💡 Effective Study Tips:

  • • Listen to the audio first and try to answer
  • • Use the translation to understand the context
  • • After checking the answer, listen again to review
  • • Practice using similar expressions in other situations