Bøker av Angela Dean

Book three finds Maddie and Haider setting out on to another adventure. This time they are trying to help locate some missing dogs. They must help their owners find them because they are very worried. What could have happened to them? Follow along on their quest to find the missing dogs.

This book offers a step-by-step guide to the experimental planning process and the ensuing analysis of normally distributed data, emphasizing the practical considerations governing the design of an experiment. Experimental design is an essential part of investigation and discovery in science;