One-Way ANOVA Is Applied to Independent Samples Taken from Four

question 97

Multiple Choice

One-way ANOVA is applied to independent samples taken from four normally distributed populations with equal variances.If the null hypothesis is rejected,then we can infer that

• A)all population means are equal.
• B)all population means differ.
• C)at least two population means are equal.
• D)at least two population means differ.

---

Definitions:

Teratogen

Any agent or factor that causes malformation of an embryo.

Ligamentum Ovale

Ligamentum Ovale, often considered a mistake or a non-existing term in human anatomy, should likely refer to ligamentum teres or another specific ligament, as the term itself is not standard.

Ligamentum Arteriosum

Remains of the ductus arteriosus.

Ligamentum Venosus

A fibrous remnant of the fetal ductus venosus that connected the umbilical vein to the inferior vena cava, becoming ligamentous after birth.