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I have an Excel file that holds completed 10 responses to a 19-item questionnaire organised under four main dimensions. I now need a clear statistical confirmation that each item truly belongs where it should (validity via Pearson correlation) and that the overall instrument is consistent (reliability via Cronbach’s Alpha). The raw data are ready to import; they just need to be opened in SPSS, coded if necessary, and analysed. SPSS is my preferred platform, so please keep the workflow and all output files in that environment. Deliverables I need: • An SPSS .sav file with variables properly labelled and any recoding documented • Pearson item–total correlation results for each of the 19 items, flagged for significance • Cronbach’s Alpha (overall and by dimension) with any “alpha if item deleted” insights • A concise write-up (Word or PDF) that explains the findings in plain language and highlights any problematic items If you spot issues that call for follow-up steps—item removal, dimension reshuffling, additional reliability checks—please note them in the report. I will share the Excel data as soon as we start; kindly let me know your expected turnaround time and any clarifications you need.
Projekt-ID: 40065802
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84 Freelancer bieten im Durchschnitt $120 USD für diesen Auftrag

Hi Lujain, Thank you for considering my proposal. With over 8 years of experience in Research Writing and Excel, I am well-equipped to assist you with your project on Validity & Reliability testing using SPSS. I have carefully reviewed the requirements and am eager to collaborate with you on this task. I would like to connect with you in chat to discuss the project further and address any questions or details you may have. Regards
$30 USD in 1 Tag
9,1
9,1

As an experienced Full Stack Developer, I bring a unique skill set to this project that combines a strong background in statistical methodologies with a keen eye for data accuracy and detail. Having previously worked with renowned companies like Metlife GOSC and DXC technologies, I've honed my abilities to efficiently handle projects involving large datasets, just like yours. My proficiency extends specifically to SPSS and its use in analyzing survey data for reliability and validity testing. Over the past 7 years, I've conducted numerous Pearson correlation and Cronbach's Alpha analyses which are fundamental to assessing the underlying structure of questionnaires. Furthermore, my profound understanding of statistics will ensure that any insights beyond the expected delivery - such as concerning item deletion or map reshuffling - are also addressed in the concise report. Additionally, my dedication to delivering quality work aligns perfectly with your expectations as I emphasize on building effective long-term relationships with my clients by offering them optimal solutions within the lowest possible timeframe without any compromise on efficiency or accuracy. By selecting me, you're essentially guaranteed a sound technical know-how alongside a generous post-delivery support
$180 USD in 3 Tagen
8,6
8,6

Hello, I have worked with multi-dimensional survey data in SPSS, providing item-level Pearson correlations to confirm construct validity and calculating Cronbach’s Alpha for overall and dimension-specific reliability, with actionable insights for any items that may reduce consistency. For your 19-item questionnaire, I will: Import your Excel data into SPSS, properly label variables, and document any coding or recoding steps Compute Pearson item–total correlations for each item, flagging significant results to confirm alignment with its intended dimension Calculate Cronbach’s Alpha overall and by dimension, including “alpha if item deleted” insights to identify any problematic items Provide a concise write-up in Word or PDF, summarizing findings in plain language and recommending follow-up actions if needed (e.g., item removal or dimension reshuffling) Deliver the fully labelled SPSS .sav file along with all output and documentation Before I start, could you confirm whether you’d like the write-up to include visual tables/graphs of correlations for easier interpretation, or just a text summary with key findings?
$100 USD in 2 Tagen
7,9
7,9

As a highly skilled data analyst and statistics expert with years of experience in using SPSS, my speciality lies in conducting the very type of analysis you need for your project. I've conducted numerous validity and reliability tests using Pearson's item-total correlation and Cronbach's Alpha and have a sound understanding of how to interpret these results in line with your requirements. My broad skillset is bound to serve your needs well, from importing, coding, and analyzing the raw data in SPSS to documenting any recoding fully. You can also expect precise labeling and detailed outputs as part of the final deliverables. In addition, I am an adept researcher which means you can rely on me to reveal any problematic areas through careful and thorough analysis. Beyond fulfilling all your requested deliverables, I offer value-added insights that go beyond the data. If there are any potential follow-up steps required such as trimming items or reshuffling dimensions, I would duly note them in a concise yet informative write-up. Leverage my vast aptitude for meaningful data extraction from complex datasets to obtain comprehensive insights for your questionnaire analysis. Let's get started on this project soon!
$80 USD in 3 Tagen
8,1
8,1

Hello I'm a PhD holder with expertise in using SPSS to perform reliability and validity test. I'm glad that you've collected the response data in an Excel file. Please send me the file and let me know your deadliine.
$50 USD in 1 Tag
8,0
8,0

Hello, I have reviewed your project details and understand that you need a thorough validity and reliability analysis for your 19-item questionnaire using SPSS. With strong experience in statistical analysis, SPSS, and research data management, I have handled similar projects where I validated survey instruments and ensured accurate, actionable results. I am confident I can deliver precise and interpretable outputs for your dataset. My approach will start with importing and coding your Excel data into SPSS, ensuring all variables are properly labelled. I will then calculate Pearson item–total correlations for each question to confirm validity and compute Cronbach’s Alpha overall and by dimension to assess internal consistency, noting any “alpha if item deleted” insights. All analyses will be documented, and a clear write-up will explain findings, highlight any problematic items, and suggest follow-up steps if necessary. Could we confirm if you prefer a specific format for flagged items in the report to align with your review process? • Ready to see why I'm the right fit for your project? Head over to my profile for client reviews and a glimpse of my portfolio: https://www.freelancer.com/u/ShaikhAneesa Lets chat and discuss further! Best Regards, Aneesa
$125 USD in 1 Tag
7,7
7,7

Hi, Statistics is my favorite subject and will be glad to help. I have skills in Data Processing, Statistics, R Programming Language, Python, Machine Learning, SPSS, Tableau and Excel.
$100 USD in 4 Tagen
7,9
7,9

As an experienced data analyst with a specialized skill set in data processing and analysis using SPSS, I believe I'm the perfect professional to tackle your project. I have a great wealth of expertise in organizing and analyzing complex datasets, such as your 10 responses to the 19-item questionnaire, which require deep statistical scrutiny for validity and reliability tests. My strong background in research writing ensures that I can translate the findings into a concise write-up that you can easily comprehend. r your consideration.
$140 USD in 1 Tag
7,5
7,5

Hi, as a professional with extensive expertise in research writing, statistical analysis and Excel manipulation, I would be an excellent candidate for your project. My BSc degree in computer science and certification in CCNA complement my skills in using software tools such as SPSS to run statistical tests accurately. Combined with my training in project management and commerce, I'm well-versed in handling large sets of data with precision and maintaining organized workflows, which will ensure the quality of your deliverables. Over my 5+ years of experience, I have conducted numerous scientific investigations covering various disciplines including finance, accounting, statistic and economics - some of which required validness confirmation and reliability check just like yours. Moreover, my passion for completeness and excellence extends beyond the surface level analysis. Besides conducting the necessary tests on your data and patiently addressing any additional queries you may have during the project, I'm keen to highlight unexpected nuances that may arise from flagged items or dimensions. These insights serve as recommendations for future refinement steps - something I believe is crucial to consider for producing meaningful results.
$30 USD in 1 Tag
7,8
7,8

Hello, I can perform a full validity and reliability analysis of your 19-item questionnaire using SPSS. This includes coding the Excel data, running Pearson item–total correlations to confirm each item's alignment with its dimension, and calculating Cronbach’s Alpha overall and per dimension. Deliverables will include: • SPSS .sav file with properly labelled variables and documented recoding. • Pearson correlation results for all items, with significance flagged. • Cronbach’s Alpha statistics, including “alpha if item deleted” insights. • A clear, concise report (Word or PDF) explaining results, highlighting any problematic items, and suggesting follow-up actions if needed. All analyses will be accurately executed, fully documented, and presented in plain language to ensure clarity. Best regards, Abhijeet
$200 USD in 7 Tagen
7,4
7,4

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 Cronbach’s Alpha and correlation using IBM 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.
$220 USD in 1 Tag
7,3
7,3

I am a Data Analyst by practice, and by using SPSS, I can help you discover facts from your pool of data. I run both quantitative and qualitative analyses professionally. I conduct a comprehensive descriptive analysis of the data, providing summaries and measures of central tendency, dispersion, and distribution. This helps you understand the characteristics and patterns of your sample data, providing valuable insights into the variables of interest. Based on your research questions, I can perform appropriate inferential statistical tests, such as t-tests, ANOVA, chi-square tests, correlation analysis, or regression analysis. These tests enable us to draw conclusions and make inferences about the larger population from which the sample was drawn. Additionally, I conduct predictive analytics to help forecast future trends and outcomes based on your data by applying Regression Analysis (linear and logistic), Time Series Analysis, and Machine Learning Models (Decision Trees, Neural Networks). This allows you to make data-driven decisions, optimize strategies, and anticipate future trends. Finally, I provide detailed answers to your research questions based on the results of the descriptive, inferential, and predictive statistical analyses, with visualizations, tables, and charts to support the analysis and enhance comprehension. Please get in touch so we can proceed with the project.
$120 USD in 5 Tagen
7,0
7,0

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 Tagen
7,4
7,4

Hey! I have gone through your description. I have done MPhil in statistics. I have expertise in data analysis and data visualization. I have strong command in SPSS. I have previous experience on reliability via Cronbach’s Alpha, regression and other techniques and I can also show you some samples if you message me. I can provide you quality work that meets all of your requirements. I can do this job with full accuracy and on time. Looking forward to see your interest. Thank-you.
$30 USD in 1 Tag
6,5
6,5

Hi, We would like to grab this opportunity and will work till you get 100% satisfied with our work. We are an expert team which have many years of experience on Data Processing, Excel, Statistics, Research Writing, Statistical Analysis, SPSS Statistics, Data Visualization, Data Analysis, Statistical Modeling, Data Management Lets connect in chat so that We discuss further. Thank You
$140 USD in 7 Tagen
6,2
6,2

Hi! I am proficient in MS Excel, Google Sheets, Spreadsheet accounting, and its use in business and analysis. I can accurately enter, arrange, analyze, and present your data. Let's Connect
$250 USD in 7 Tagen
6,3
6,3

Affordable, Early Delivery. ★★★★★★★★★★★★★★I hold a Masters degree which gives me the requisite background to handle writing from various subjects. I am a highly committed person towards my work. You can rely on QualityXenter for quality and consistency in writing. We never violate copyright rules. I have vast amount of experience in this industry since I am working from 2015 as a professional writer. I provide many modifications till to get your satisfactions. I have access to enough journals to use in your research project. I always produce quality work at VERY LOW RATES so, don't worry if you have a low budget for your work, I will be very happy to make a new client like you. I am producing quality work for my clients including ARTICLE WRITING, REPORT WRITING, ESSAY WRITING, RESEARCH PAPERS, BUSINESS PLAN, TECHNICAL WRITING, MATLAB, THESIS, ACCOUNTING & FINANCE work ETC. Go through my profile link https://www.freelancer.com/u/qualityxenter
$30 USD in 1 Tag
6,2
6,2

I can run a complete SPSS-based validity and reliability analysis—properly code your data, compute Pearson item–total correlations and Cronbach’s Alpha (overall and by dimension), and deliver clear outputs plus a concise, plain-language interpretation. Before we start, are the four dimensions already defined in the Excel file, and do you have a preferred significance level (e.g., 0.05) for flagging items? You can visit my Profile https://www.freelancer.com/u/HiraMahmood4072 Thank you
$150 USD in 2 Tagen
6,4
6,4

Hello there, As an experienced researcher and data scientist, data analyst, my qualitative analysis skills perfectly align with your job requirements. My profound knowledge of Python and R Studio guarantees fast learning and adaptation to new tools. Moreover, my advanced skills in Excel make me highly competent in handling large datasets efficiently—making me proficient in extracting the best insights from your transcripts. I fully comprehend the importance of working papers and meticulously preparing financial statements, especially within strict timelines. my sharp analytical skills and extensive knowledge of excel ensure that I leave no stone unturned in making sure every detail is covered under evaluation. My passion for quality, originality and meeting deadlines makes me an excellent choice for this project. I cannot wait to prove my extensive skills to you through providing actionable insights that will help guide your decision making regarding domestic charter flights. Best Regards
$30 USD in 1 Tag
5,8
5,8

As an experienced data analyst and skilled SPSS operator with a demonstrated history of successfully handling complex datasets, I'm confident I can provide hand-on support for your project. With my strong background in data analysis, you can trust me to skillfully import your Excel data into SPSS while ensuring proper coding and efficient analysis. I will meticulously analyze each dimension of the questionnaire to determine its validity by employing the Pearson correlation, and assess its overall consistency through Cronbach’s Alpha. My profound expertise in Statistical Package for the Social Sciences (SPSS) makes me the perfect fit for this task as it aligns with your preferred platform too. Your deliverables; an SPSS .sav file, conveniently labeled variables, Pearson item-total correlation results, and extensive Cronbach's alpha analysis; will be executed with maximum precision.
$80 USD in 1 Tag
6,0
6,0

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