2024/5/15 -Today, most major statistical programs perform, by default, unbalanced ANOVA based on Type III sums of squares (Yates's weighted squares of means). As ...
2024/4/4 -In the Anova() function of the car package one can specify whether the ANOVA should use type I, II, or III sum of squares to obtain F values. I tried to figure ...
2024/6/20 -The Type II Error occurs when the null hypothesis is not rejected when it should have been. It can be caused by insufficient sample size, inappropriate ...
2024/4/10 -Two-way (or two factor) analysis of variance tests whether there is a difference between more than two independent samples split between two variables or ...
2024/5/29 -The Two-Way ANOVA is similar to the One-Way ANOVA, but is used when comparing groups on two different categorical variables (i.e. gender and level of education) ...
2024/6/18 -Analysts use a one-way ANOVA with collected data about one independent variable and one dependent variable. A two-way ANOVA uses two independent variables. The ...
Q.多変量解析の手法 例えば症例が100例あり、病気を見つける新しい採血での検査法が3種類(X1、X2、X3)あるとします。この検査値は数字です。 病気の方には種類(type)があり、進行度によりs...
A.私は新人保健師。統計解析はまだ勉強したてで、少し覚えています。 typeやstageごとに分散分析(ANOVA)するならば、集めた症例数n=100がランダムサンプリング(無作為抽出)されていれば...
Q.Rの階層線形モデルによる分析結果(分散分析)について 関数「lme」もしくは「lmer」の結果(result)に基づいて, anova(result) # タイプⅠ平方和 Anova(resul...
A.>関数「lme」もしくは「lmer」の結果(result)に基づいて 分散分析の平方和のタイプの違いは,階層線形モデルに限らず,分散分析一般に関わる問題です。たいてい,それを知らずにいるのです。
Q.社会心理学の英語の論文を読んでいるのですが、分析結果が解読できません… 被験者に知能課題で、成功・失敗を経験させ、そのあと達成特性・社会的特性に対する自己評価をさせる。 失敗条件 において、高...
A.確かにこの文章、ややこしいですね~。日本語で書いていても難解かも。 ■訳 その分散分析は次の主要な効果を明らかにしました。 「self-esteem」、「an outcome×self-es...
2024/5/1 -ANOVA test is a method that compares means of three or more groups, assessing if differences are significant by analyzing variation within and between ...
2024/4/17 -This proposed approach, centered on type-2 fuzzy logic, represents a methodological revolution that surpasses traditional methods, establishing a path toward ...
2024/5/9 -Use two-way ANOVA to assess differences between the group means that are defined by two categorical factors. In this post, we'll work through two-way ANOVA ...
2024/5/29 -The ANOVA is appropriate when you're comparing more than two groups. Here are some examples of what types of research questions and/or hypotheses may indicate ...