Evidence lab
Compare trends
Each line gets its own Mann-Kendall test and Theil-Sen trend with a 95% confidence band, computed only for the years you pick.
Comparison report
TerraBangla
Dhaka · Chattogram · 2001–2024
Neither line shows a statistically significant trend in this window. Differences in slope may be noise.
Dhaka
- Rate / decade
- 0.038 °C
- 95% CI
- [-0.147, 0.240]
- Mann-Kendall Z
- 0.47
- p-value
- 0.6374
- n
- 24
Not statistically significant — the fitted slope could be chance.
Chattogram
- Rate / decade
- 0.057 °C
- 95% CI
- [-0.105, 0.245]
- Mann-Kendall Z
- 0.72
- p-value
- 0.4719
- n
- 24
Not statistically significant — the fitted slope could be chance.
Student investigation
What trend did you notice?
Describe what you see. Lovable AI will compare your idea with the displayed NASA statistics and suggest what to investigate next.
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Data-backed interpretation
Your explanation will appear here. Scientific values always come from the app’s calculations, never from AI.