
Completed
Posted
Paid on delivery
I have a raw survey dataset already sitting in an SPSS (.sav) file and I need it put into analysis-ready shape. The job is entirely about data cleaning inside SPSS—no modelling or interpretation yet. What I expect you to do is run a systematic cleaning routine in SPSS: screen the variables, flag anything that looks off, deal appropriately with missing cases, double-check value and variable labels, and make sure the final file is consistent and ready for downstream statistical work. If you spot patterns such as extreme outliers or contradictory responses, please document them and apply standard remedies only after noting them in the log. Deliverables: • A cleaned .sav file ready for analysis • The full SPSS syntax (or journal) showing every step you took • A short, plain-language summary of all issues found and how each was resolved I’m flexible on the exact methods you use as long as they stay within SPSS and are well documented. Let me know your estimated turnaround time and any clarifying questions you have once you see the data.
Project ID: 40385006
12 proposals
Remote project
Active 28 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
12 freelancers are bidding on average $33 USD for this job

As a Biostatistician and Data Analyst with over 7 years of experience, I am an accomplished SPSS user and can expertly handle your survey dataset, delivering a cleaned .sav file that is ready for analysis. I understand the significance of data cleaning in statistical analysis and will run a rigorous cleaning routine on your dataset within SPSS, thoroughly screening variables, addressing missing cases appropriately, double-checking value and variable labels, all while ensuring consistency for downstream work. My process will be well-documented and you will receive the full SPSS syntax used throughout the project to show every step taken. Throughout my career, I have been responsible for not just data cleaning but also its manipulation, coding, statistical analyses, and generating both plain-language summaries along with in-depth reports based on my findings. I can easily adapt my skills to meet your specific requirements. Furthermore, my understanding of different statistical tests, parametric and non-parametric models, machine learning techniques, data visualizations using Python/R in association with SPSS and SQL for efficiency boosts ensures that we’re covering all bases to provide useful insights from your cleansed data.
$30 USD in 1 day
7.2
7.2

Survey data cleaning in SPSS requires systematic identification of structural inconsistencies before any downstream analysis can proceed reliably. Raw survey datasets typically contain labeling gaps, missing value patterns, and response contradictions that compound during statistical modeling if left unaddressed. This project aligns directly with core competency in SPSS data preparation and statistical analysis. The workflow involves screening variables against expected ranges, documenting anomalies, applying standard remediation procedures, and maintaining full procedural transparency through syntax output. Missing value imputation strategy, outlier flagging thresholds, and label consistency checks will be applied methodically and logged at every step. Deliverables will include the cleaned .sav file, complete SPSS syntax showing every command executed, and a technical summary mapping each identified issue to its resolution method. This approach ensures downstream analysts inherit a dataset with known provenance and documented decisions. Estimated turnaround: 3-4 business days pending dataset size and complexity review. Ready to begin immediately upon file receipt and clarification on any organization-specific labeling conventions or domain-specific outlier thresholds.
$10 USD in 1 day
7.0
7.0

Hello, I hope you are doing well. I hold a master's degree in Statistics from a renowned university. I am a well experienced statistician. I have good command over SPSS (please visit my profile to check reviews for my past projects). I have reviewed and understood your requirements, I can help you with this project. Please feel free to ask me, if you have any queries.
$30 USD in 7 days
6.7
6.7

1. I am an expert in Statistics, Regression analysis, Linear regression analysis, p value, ANOVAs, etc. I use excel and other statistical software like SPSS, STATA, E-views for data analysis and statistical analysis based on client requirement. 2. Have done many projects in statistics using SPSS, STATA, E-views. I read your project and sure I can handle your project. 3. Your project will be delivered on time with high standard 4. Assistance will be provided with number of clarifications until client satisfaction 5. I will provide assistance even after the payment. And will maintain data (content) security.
$150 USD in 3 days
6.7
6.7

Hi there, I understand you need your SPSS (.sav) dataset cleaned thoroughly and made analysis-ready, with a clear audit trail of every step. I can perform a structured SPSS-based cleaning workflow—screening variables, validating value and variable labels, handling missing data appropriately, and identifying inconsistencies such as outliers or contradictory responses while preserving data integrity. My approach ensures everything is done directly in SPSS using syntax for full reproducibility. I will log all detected issues, apply standard and justifiable cleaning methods only after documenting them, and maintain consistency across variables so the dataset is reliable for downstream statistical analysis. You will receive a cleaned .sav file, complete SPSS syntax showing each step, and a concise summary explaining all issues found and how they were resolved. I can review your dataset quickly and provide an accurate turnaround time, ensuring the final output is clean, transparent, and ready for analysis. Regards, Ahmad
$20 USD in 1 day
4.2
4.2

Survey data cleaning in SPSS requires systematic variable screening, missing data handling, and outlier documentation before any statistical modeling begins. This project sits squarely within standard data preparation workflows. The cleaning routine will proceed through variable inspection, missing value assessment, label verification, and consistency checks. Any outliers or contradictory response patterns will be documented in the SPSS log before remediation, ensuring a full audit trail of decisions made. The final .sav file will be analysis-ready with no ambiguity about what was changed and why. Deliverables include the cleaned dataset, complete SPSS syntax showing every transformation step, and a plain-language summary mapping each issue to its resolution. Turnaround is 3-4 business days pending dataset size and complexity. Once you share the .sav file, I can assess variable count and missing data density to refine the timeline. No assumptions—the work scales to your actual data shape, and every decision is logged for transparency.
$10 USD in 1 day
3.6
3.6

With my social research and statistical background, I am well-equipped to handle your project on SPSS data cleaning. I am a reliable, customer-driven professional who understands the sensitive nature of survey data and analysis. Over the years, I have sharpened my skills in using SPSS and handling a large volume of data across various professional engagements. Consequently, I am confident I will screen all your variables comprehensively and flag any abnormal patterns or outliers.
$20 USD in 1 day
0.0
0.0

Athens, Greece
Payment method verified
Member since Apr 20, 2026
₹12500-37500 INR
$30-250 USD
£250-750 GBP
₹12500-37500 INR
₹37500-75000 INR
₹600-1500 INR
$18-25 CAD
₹1500-12500 INR
₹600-1500 INR
$30-250 USD
₹750-1250 INR / hour
$5-30 USD / hour
₹750-1250 INR / hour
₹600-1500 INR
₹600-1500 INR
₹12500-37500 INR
$2-8 USD / hour
₹1500-12500 INR
₹75000-150000 INR
$8-15 CAD / hour