The scientific method begins with drawing conclusions.

Patricia suffered a stroke at the age of 35 years. As a result, her motor functioning is severely impaired. Her movements became awkward, jerky, and uncoordinated. In this scenario, her symptoms are most likely caused by damage to the ___

The pharynx connects the nasal cavity and mouth to the larynx

the________flaps over the glottis when we swallow food

Anatomical region of the nasal cavity containing nose hairs

Breast milk collects in the lactiferous sinus when a woman breastfeeds her infant.

Gas exchange occurs across the bronchi and bronchioles

Why is there a publication bias against null effects?

Dr. LaGuardia is curious as to whether children in a daycare center will share more after watching an educational video on sharing. Immediately before and after the video, he has several undergraduate research assistants code the sharing behavior of a group of 33 four-year-olds. Which of the following would you recommend to him to decrease the threat of instrumentation?

According to its conceptual definition, a variable should be related to a particular behavior. If a researcher is able to demonstrate that his measure of the variable is related to the behavior, then he has established which of the following?