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SPSS

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Model Perspective
Model Perspective
Dec 14, 2022 · Fundamentals

Mastering PCA with SPSS: Step‑by‑Step Guide to Data Reduction

This guide explains PCA fundamentals, walks through suitability checks like KMO and Bartlett’s test, details step‑by‑step SPSS operations, and demonstrates how to interpret eigenvalues, scree plots, and rotated component matrices to extract meaningful factors from questionnaire data.

Bartlett TestKMO TestPCA
0 likes · 16 min read
Mastering PCA with SPSS: Step‑by‑Step Guide to Data Reduction
Model Perspective
Model Perspective
Dec 12, 2022 · Fundamentals

Step-by-Step Guide to Converting Long to Wide Data in SPSS

This tutorial explains how to use SPSS's LONG TO WIDE function to reshape long‑format data into wide format, detailing each menu navigation step, variable selection, and index setup with illustrative screenshots.

SPSSdata reconstructiondata reshaping
0 likes · 5 min read
Step-by-Step Guide to Converting Long to Wide Data in SPSS
Model Perspective
Model Perspective
Dec 10, 2022 · Fundamentals

How to Perform One-Way ANOVA in SPSS: Step‑by‑Step Guide with Real Data

This article explains how to use SPSS to conduct a one‑way ANOVA, walks through a clinical case with ALT measurements, shows the required SPSS settings, interprets descriptive and post‑hoc results, and provides guidance for writing the final statistical conclusion.

ALT levelsPost-hoc testsSPSS
0 likes · 10 min read
How to Perform One-Way ANOVA in SPSS: Step‑by‑Step Guide with Real Data
Model Perspective
Model Perspective
Dec 9, 2022 · Fundamentals

How to Perform a 2×2 Chi‑Square Test in SPSS: Step‑by‑Step Guide

This guide explains how to conduct a 2 × 2 chi‑square test in SPSS, covering data entry, weighting, step‑by‑step menu selections, cell options, result interpretation, and decision rules for choosing the appropriate test based on sample size and expected frequencies.

2x2 contingency tableSPSSchi-square
0 likes · 6 min read
How to Perform a 2×2 Chi‑Square Test in SPSS: Step‑by‑Step Guide
Model Perspective
Model Perspective
Dec 8, 2022 · Fundamentals

Can Keratin‑10 Improve Hemoglobin in Silicosis? A Paired t‑Test Walkthrough in SPSS

This article guides readers through a paired‑samples t‑test in SPSS to evaluate whether Keratin‑10 treatment significantly changes hemoglobin levels in ten silicosis patients, covering data preparation, test execution, result interpretation, and concluding that the drug shows no statistical effect.

SPSShemoglobinmedical statistics
0 likes · 4 min read
Can Keratin‑10 Improve Hemoglobin in Silicosis? A Paired t‑Test Walkthrough in SPSS
Model Perspective
Model Perspective
Dec 7, 2022 · Fundamentals

Can Different Diets Change Mouse Liver Iron? A Step‑by‑Step SPSS t‑Test Guide

This article presents a practical example using SPSS to perform an independent‑samples t‑test on iron concentrations in mouse livers from two diet groups, explains the assumptions, walks through data entry, test configuration, result interpretation, and concludes that the dietary effect is not statistically significant.

Experimental designSPSSbiostatistics
0 likes · 4 min read
Can Different Diets Change Mouse Liver Iron? A Step‑by‑Step SPSS t‑Test Guide
Model Perspective
Model Perspective
Dec 6, 2022 · Fundamentals

How to Perform a One‑Sample t‑Test in SPSS: Step‑by‑Step Guide

This guide walks through a health‑survey example, showing how to check SPSS assumptions for outliers and normality, perform a one‑sample t‑test on BMI data, interpret the output, and draw a statistically significant conclusion about the sample mean versus the population mean.

BMISPSSnormality test
0 likes · 7 min read
How to Perform a One‑Sample t‑Test in SPSS: Step‑by‑Step Guide
Tongcheng Travel Technology Center
Tongcheng Travel Technology Center
Sep 3, 2018 · Operations

Optimizing Ride-Hailing Discount Rates to Maximize Order Growth and Total Revenue

This article analyzes a ride‑hailing business case, using SPSS to fit discount‑order and discount‑revenue curves, derives optimal discount points (84% for fastest order growth and 86% for maximum revenue), and discusses how these insights guide subsidy and marketing strategies.

Pricing OptimizationRide-hailingSPSS
0 likes · 5 min read
Optimizing Ride-Hailing Discount Rates to Maximize Order Growth and Total Revenue