- 阅读权限
- 255
- 威望
- 7 级
- 论坛币
- 144575016 个
- 通用积分
- 71.5575
- 学术水平
- 37 点
- 热心指数
- 38 点
- 信用等级
- 25 点
- 经验
- 23228 点
- 帖子
- 1869
- 精华
- 1
- 在线时间
- 796 小时
- 注册时间
- 2005-1-3
- 最后登录
- 2024-4-23
|
Statistical features- Summary statistics, including averages, standard deviation, median, percentiles, etc.
- Tests for Normal distribution: chi-square test, Kolmogorov-Smirnov test, D'Agostino-Pearson test
- Histogram and cumulative frequency graphs with option of superimposed plot of the Normal distribution
- Normal plot
- Box-and-whisker plot
- Correlation, rank correlation (Spearman's rho and Kendall's tau), and scatter diagram
- Simple regression and scatter diagram with choice of 5 different equations for approximating curve (including parabola), residuals plot
- Stepwise Multiple regression
- Stepwise Logistic regression
- One sample t-test, independent samples t-test and paired samples tests
- Rank sum tests: Signed rank sum test (one sample), Mann-Whitney test (independent samples), Wilcoxon test (paired samples)
- Variance ratio test (F-test)
- One-way analysis of variance (ANOVA) with Student-Newman-Keuls (SNK) test for pairwise comparison of subgroups
- Two-way analysis of variance
- Kruskal-Wallis test
- Frequencies table, crosstabulation analysis, Chi-square test, Chi-square test for trend
- Tests on 2x2 tables: Fisher's exact test, McNemar test
- Frequencies bar charts
- Kaplan-Meier survival curve, logrank test for comparison of survival curves, hazard ratio, logrank test for trend
- Cox proportional-hazards regression
- Meta-analysis: odds ratio (random effects or fixed effects model - Mantel-Heinszel method); summary effects for continuous outcomes; Forest plot
- Reference interval (normal range)
- Analysis of Serial measurements with group comparison
- Bland & Altman plot for method comparison (bias plot) - repeatability
- Mountain plot
- Deming regression (method comparison)
- Passing & Bablok regression (method comparison)
- Inter-rater agreement: Kappa and Weighted Kappa
- Receiver Operating Characteristics (ROC) curve analysis, sensitivity and specificity (with 95% confidence interval), likelihood ratios, predictive values
- Comparison of up to 6 ROC curves (with pairwise comparison of the area under the ROC curves, with 95% confidence interval and P-value)
- Interactive dot diagram for selection of threshold values
- Significance of difference between means, percentages and between correlation coefficients
- Different data comparison graphs, lines, bars, error bars (1 SD, 2 SD, 1 SEM, 95% CI, percentile ranges, etc.)
- Multiple box-and-whisker plots
- Notched box-and-whisker plots for pairwise comparison of medians
- Dot and line diagram (ladder plot)
- Quality control chart
- Youden plot
- Comparison of proportions
- Odds ratio, relative risk
- Sampling: calculation of sample sizes
|
|