, so half of the sample was introduced to the fake dog first and half of the sample to the real dog first. In addition, the presentation order to the test dogs was balanced based on sex, to make sure that the same amount of males and females were introduced to the fake dog first and vice versa.
การนำสุนัขปอมและสุนัขมีชีวิตออกมานั้นจะถูกสลับกันทุกๆครั้ง