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Last updated on Feb 13, 2025
  1. All
  2. Engineering
  3. Statistics

You're faced with conflicting data points in survey analysis. How do you navigate through the uncertainty?

When survey data throws curveballs, it's crucial to discern the narrative. Here's how to sift through the noise:

- Cross-verify with additional sources. Look for patterns or corroborating evidence elsewhere.

- Consider context and sample size. These factors heavily influence data reliability.

- Engage with statistical experts who can offer deeper insights into the numbers.

Have strategies that help you deal with data discrepancies? Feel free to share.

Statistics Statistics

Statistics

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Last updated on Feb 13, 2025
  1. All
  2. Engineering
  3. Statistics

You're faced with conflicting data points in survey analysis. How do you navigate through the uncertainty?

When survey data throws curveballs, it's crucial to discern the narrative. Here's how to sift through the noise:

- Cross-verify with additional sources. Look for patterns or corroborating evidence elsewhere.

- Consider context and sample size. These factors heavily influence data reliability.

- Engage with statistical experts who can offer deeper insights into the numbers.

Have strategies that help you deal with data discrepancies? Feel free to share.

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39 answers
  • Contributor profile photo
    Contributor profile photo
    SIDI MOHAMED LALAOUI BEN CHERIF

    PhD Professor - Data Scientist in Finance

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    Key steps: i- Check data: Detect errors (bias, seizure, missing data), compare with other sources. ii- Analyze methodology: Check question wording, collection conditions. iii- Segment: Identify subgroups, analyze trends. iv- Use statistical tools: Calculate margins of error, test significance, analyze test power. v- Take context into account: Examine recent events, consult experts.

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    11
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    Anita Pierobon

    TECHNOLOGY STRATEGIST ADVISOR _ GENERAL MANAGER _ ADVISORY ACADEMY_AP_

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    1. Weight the Data Based on Credibility - Source Reputation: prioritize data from sources with a history of accuracy. - Methodology Review: check how the data was gathered—random sampling, online polls, phone surveys, etc. Some methods are more prone to bias. - Transparency: see if the source shares their sampling methods, margin of error, and demographic breakdowns. 2. Analyze Consistency Over Time 3. Dive Deeper into the Demographics 4. Statistical Significance and Margins of Error 5. Leverage Bayesian Thinking 6. Scenario Analysis 7. Engage with the Data Creators 8. Watch Out for Cognitive Biases 9. Use Visualization Tools 10. Consider External Factors 11.Set up a process for Bayesian analysis

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    7
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    Pedro Eduardo Danizio

    Consultor en Telecomunicaciones y Docente Universitario

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    Un análisis profundo del enfoque nos permite comprender qué resultados estamos obteniendo y, a partir de un consenso funcional, validar y utilizar esos datos. Ahora bien, es fundamental evaluar si el diseño de la encuesta es adecuado, tanto en su estructura como en su metodología. Si el enfoque es incorrecto, los datos pueden resultar ambiguos y poco útiles. En estos casos, suele ser más eficiente descartar el estudio y comenzar de nuevo en lugar de intentar corregir un proceso defectuoso.

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    Mohammad Mohsin Mansoori

    Analytics Manager| Credit Risk | FRM® | SAS Certified Statistical Business Analyst: Regression & Modeling

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    Conflicting data points in survey analysis can feel like a maze with no clear exit. Here’s how I tackle this challenge: 1) Check the Source: Re-examine data collection methods—differences in sample size, demographics, or timing might explain discrepancies. 2) Context Matters: External factors like market trends or economic shifts can impact survey responses. 3) Look for Patterns: Identify trends or outliers; conflicting data may highlight key audience differences, like cost vs. quality preferences. 4) Triangulate with Other Data: Integrate qualitative feedback, sales data, or social media insights to validate findings. 5) Embrace the Gray Area: Contradictions highlight diverse audience needs, turning uncertainty into opportunity.

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    5
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    FELIPE VELASQUEZ MOSQUERA

    Gerente General de Hoteles y Establecimientos Gastronómicos

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    Cuando el análisis de encuestas presenta dualidad en la información lo más recomendable es profundizar en la información monitoreando las respuesta a través de llamadas a profundidad. Mediante esta técnica se busca agradecer al cliente por la información suministrada y a su vez por entender el contexto de la información recibida, generando proximidad con el interlocutor y su reconocimiento

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