DATA ANALYSIS / RESEARCH

Turning statistical analysis, qualitative analysis, and market research into reports you can use for decision-making.

E-LINE Co., Ltd.'s Analytics Division provides integrated support from survey tabulation, statistical analysis, qualitative analysis, open-ended response analysis, text mining, and market research through report preparation. We organize research data from universities, research institutions, government agencies, and companies into readable, explainable deliverables tailored to the objective.

Illustration of statistical-analysis and data-analysis report visualization
Statistical Analysis Qualitative Analysis Market Research
QUANTITATIVEStatistical Analysis & Tabulation
QUALITATIVEQualitative Analysis & Classification
RESEARCHMarket Research & Study Design
REPORTFigures, Tables & Reporting
E-LINE ANALYSIS SOLUTION

We do more than collect data—we organize it into a form that can support research and business decisions.

What matters in research and analysis is not simply listing the names of methods. It is essential to clarify what you want to discover, how variables should be handled, and to whom the results will be explained, and then to design the entire process consistently—from research design and data preparation through analysis, visualization, and report preparation. E-LINE Co., Ltd. proposes analysis plans that are neither excessive nor insufficient, tailored to your research objectives and practical challenges.

Design Optimized for Statistical Analysis

We develop an analysis plan suited to the objective and data characteristics, including simple tabulation, cross-tabulation, statistical testing, multivariate analysis, regression analysis, and SEM.

Structuring Qualitative Data

We code and categorize open-ended responses, transcripts, and interview notes, organizing them into analytical results that are clear to readers.

Designed with Reporting and Publication in Mind

We present analytical results clearly in tables, graphs, and text, and organize them so they can be readily used in academic reports, journal articles, internal business reports, and government materials.

SERVICE MENU

Flexible support from statistical and qualitative analysis through market research, tailored to your objective.

For research studies, customer surveys, employee surveys, government and regional surveys, and research in healthcare, education, and welfare, we assemble the required scope of support according to the data type and final deliverables.

Illustration of a structural equation model (SEM) path diagram

Statistical Analysis & Data Analytics

For survey and experimental data, we organize results in line with research objectives and practical questions using descriptive statistics, hypothesis testing, multivariate analysis, regression analysis, factor analysis, structural equation modeling, and other appropriate methods. Selection of analytical methods, checks of assumptions, formatting of result tables and graphs, and drafting of interpretive text can be supported.

  • Simple tabulation, cross-tabulation, mean comparisons, correlation analysis, and various statistical tests
  • Factor analysis, principal component analysis, cluster analysis, and quantification methods
  • Multiple regression, logistic regression, path analysis, and SEM
  • ANOVA, multiple comparisons, nonparametric tests, and scale reliability checks
Illustration of qualitative analysis of open-ended responses and interview transcripts

Qualitative Analysis & Open-Ended Response Analysis

For open-ended responses, interview transcripts, consultation records, and field notes, we organize meaning, perform coding and categorization, and extract themes. Not simply summarizing, but organizing the material with clear analytical procedures and classification criteria is a priority for us.

  • Coding, categorization, and thematic organization of open-ended responses
  • Segmenting interview transcripts into meaning units, creating structural diagrams, and preparing summary tables
  • Planning and selection of approaches such as content analysis, thematic analysis, M-GTA, SCAT, and the KJ Method
  • Combined use of qualitative analysis, simple tabulation, cross-tabulation, and text mining
Illustration of Excel data cleaning, digitization, and tabulation

Data Processing, Digitization & Cleaning

We organize paper questionnaires, Excel data, CSV data, audio or transcribed data, text in images, and other source material into formats suitable for analysis. This includes missing values, inconsistencies in notation, response-option codes, variable names, and category integration, among other tasks, Data Preparation Before Analysis Careful execution makes it easier to recheck and verify the analytical results.

  • Digitization of paper-based data, Excel entry, and standardization of data formats
  • Recoding, category integration, missing-value checks, and duplicate checks
  • Graph formatting, table creation, and clear layout of tabulation tables
  • Collection, organization, and preprocessing of government statistics and other public data for analysis
Illustration of market research and research strategy

Market Research & Questionnaire Design

We support research design for collecting information needed for decision-making, including market needs, customer satisfaction, service improvement, product evaluation, employee attitudes, and regional issues. Research objective, target population, questions, response format, aggregation method, and presentation of the report should be considered as an integrated whole.

  • Design of questionnaire surveys, interview surveys, street surveys, and telephone surveys
  • Proposals combining quantitative research, qualitative research, and statistical-data research
  • Customer satisfaction, product evaluation, regional research, and service-improvement research
  • Preparation of fair, non-misleading displays of research results and reports
ANALYTICAL METHODS

A clear overview of the analytical methods we can support.

We select only the analyses needed based on the measurement level of the data, sample size, research hypotheses, and reporting destination. Methods not listed below and partial-scope requests are also welcome.

Basic Tabulation & Statistical Testing

Descriptive statistics, simple tabulation, cross-tabulation, t-tests, chi-square tests, correlation analysis, and paired/unpaired comparisons.

MeanRatioCorrelationCross-tabulation

Multivariate Analysis

Multiple regression, logistic regression, discriminant analysis, quantification methods, cluster analysis, principal component analysis, and more.

Regression AnalysisFactor AnalysisPrincipal Component AnalysisClassification

ANOVA & Multiple Comparisons

One-way and two-way ANOVA, repeated-measures analysis, ANCOVA, multiple comparisons, and nonparametric tests.

ANOVAMultiple ComparisonsRepeated MeasuresANCOVA

Structural Analysis

Path analysis, structural equation modeling, latent-variable modeling, and examination of scale reliability and validity.

SEMPath AnalysisLatent VariableReliability

Qualitative Analysis

Coding, categorization, theme extraction, M-GTA, SCAT, KJ Method, content analysis, and organization of analytical memos.

CodingCategorizationM-GTASCAT

Text Mining

Frequent-term analysis, co-occurrence networks, correspondence analysis, trend analysis of open-ended responses, and visualization using tools such as KH Coder.

KH CoderCo-occurrenceFrequent TermsOpen-Ended Responses
WORK FLOW

From consultation to delivery.

We confirm the purpose of the research or study, the condition of the data, and the required deliverables, then design a feasible analysis plan.

Objective Confirmation

We confirm the research objective, hypotheses, target population, reporting destination, and required submission format.

Data Review

We check the condition and format of Excel, CSV, SPSS, paper records, transcripts, and other source data.

Analysis Design

We organize variables, scales, methods, figures and tables, and the direction of interpretation.

Analysis & Organization

We proceed with tabulation, statistical analysis, qualitative analysis, and visualization.

Delivery

We deliver in the required format, such as reports, tables, graphs, and analysis memos.

QUALITY POLICY

We emphasize fair and explainable research and analysis.

Research results can significantly affect advertising claims and internal decision-making. At E-LINE Co., Ltd., rather than casually creating weakly supported claims such as 'No. 1 in satisfaction,' we review the survey method, target population, questions, aggregation conditions, and appropriate scope of interpretation, and prioritize presenting results in a way that is unlikely to mislead.

  • Check alignment between research objectives and questionnaire items
  • We carefully define how results should be presented and the appropriate scope of claims.
  • We prepare reports that are easy to explain in both academic and practical settings.
Research DesignTables that are easy to recheckEasy-to-Read Figures and TablesPreventing Misinterpretation
Illustration of fairness checks for research-result displays and ranking surveys
FOR CLIENTS

We can assist with needs such as these.

We also accept partial requests, such as analysis only, graphing only, questionnaire review only, or report preparation only.

Universities & Research Institutions

Tabulation, analysis, and visualization for undergraduate theses, master's theses, doctoral dissertations, journal articles, conference presentations, and research-grant reports.

Healthcare, Welfare & Education

Quantitative and qualitative organization of questionnaire surveys, interview studies, open-ended responses, practice reports, and case studies.

Companies & Stores

Design, tabulation, and analysis of customer satisfaction, employee attitude, product evaluation, service improvement, and market-needs surveys.

Government Agencies & Regional Organizations

Tabulation and report preparation for regional issues, resident attitudes, user surveys, policy evaluation, and program-effectiveness assessment.

FAQ

Frequently Asked Questions.

Can I consult you about questionnaire design, not just statistical analysis?

Yes. We review the research objective, hypotheses, target population, scales, response options, aggregation methods, and analytical techniques, and help structure the questionnaire so that it can be analyzed effectively.

Can you also handle qualitative analysis of open-ended responses and interviews?

Yes. For open-ended responses, interview transcripts, hearing notes, and similar materials, we support coding, categorization, thematic organization, structural diagrams, summary tables, and preparation of text for reports.

Can I consult you even if the data I have are not yet organized?

Yes. We first review the condition of your data—whether paper-based, Excel, CSV, SPSS, text files, or other formats—and then propose an appropriate scope covering digitization, formatting, and cleaning.

Can you organize analytical results into a form suitable for reports or academic papers?

Yes. We can organize tables, graphs, explanations of analytical results, and key points leading into discussion sections in a readable format suited to the intended submission or use.

Even if your data have not yet been organized, please contact us first.

Based on questionnaires, Excel data, open-ended responses, transcripts, materials to be graphed, and other source files, we explain the necessary scope of work and how to proceed.

Contact Us

Please feel free to contact us using the information below.

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