+Noisy measurements are the subtle, unwanted variations that obscure the true value of an observation, like whispers of static over a clear [Signal](/wiki/signal). These random fluctuations introduce [Uncertainty](/wiki/uncertainty) into collected data, making it challenging to interpret or use reliably.
+## See also
+- [Data Analysis](/wiki/data_analysis)
+- [Signal Processing](/wiki/signal_processing)
+- [Error Analysis](/wiki/error_analysis)
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