earchers looked at the impact of diffrerent typrs of toys on the play behaviours of pet rats. Rats were randomly allocated different types of toys and the amount of time they spent playing was recorded. the researcher that analysed the data did not know which toy the rats had been allocated. Blinding was not used in this study, true or false

Researchers looked at the impact of different toys on the play behaviour of capitive parrots. parrots were randomly assigned to different toy groups and the amount of time they spent playing was recorded. Use the information about the study to decide if each of the following three statements are TRUE or FALSE. Statement 1 A placebo was used in this study. Statement 2 A control group was not used in this study. Statement 3 Blocking was used in this study.

a study examined the effects of different diests on the behaviour of captive monkeys. Monkeys were assigned to different diets and their behaviour was observed. the researchers observing the behaviour were not aware which monkey had received which dieta. Use the information about the study to decide if each of the following three statements are TRUE or FALSE. Statement 1 Blinding was used in this study. Statement 2 Blocking was used in this study. Statement 3 A control group was not used in this study.

a study examined the effects of different diets on the weight of pet dogs. Dogs were assigned to different diets and their weight was recorded. The owners of the dogs were aware of the diet their dog was given. Statement 1 Blinding was not used in this study. (true or false) Statement 2 Blocking was not used in this study.(true or false) Statement 3 A control group was not used in this study.(true or false)

Question 9A research team collected data from 25 preschool children when sharing toys during free play to investigate aggressive behaviors in preschoolers. The researchers measured an average of 3.5 aggressive behaviors for the children during 1 hour of free play. Which of the following would be considered as an inferential statistic?1 pointThe conclusion that aggression changes with ageThe result of a statistical test that allows us to conclude that preschool children are aggressive when sharing toysThe average of 3.5 aggressive behaviors for these 25 preschool childrenThe group of preschool children who participated in the study

a study examined the effects of different exercise programs on the health of captive dogs. Dogs randomly assigned to different exercise programs within each of these age groups. Their health was then monitored Use the information about the study to decide if each of the following three statements are TRUE or FALSE. Statement 1 Blinding was used in this study. Statement 2 Blocking was not used in this study. Statement 3 A control group was not used in this study.