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An Experiment Was Done to Look at Whether There Is

question 6

Multiple Choice

An experiment was done to look at whether there is an effect of the number of hours spent practising a musical instrument and gender on the level of musical ability.A sample of 30 (15 men and 15 women) participants who had never learnt to play a musical instrument before were recruited.Participants were randomly allocated to one of three groups that varied in the number of hours they would spend practising every day for 1 year (0 hours,1 hours,2 hours) .Men and women were divided equally across groups.All participants had a one-hour lesson each week over the course of the year,after which their level of musical skill was measured on a 10-point scale ranging from 0 (you can't play for toffee) to 10 ('Are you Mozart reincarnated?') .Which of the following sentences regarding the ANOVA output below is correct?

Definitions:

Cattle Industry

A sector of agriculture focused on the raising, breeding, and marketing of cattle for meat, dairy products, and other by-products.

Railroad Expansion

The rapid growth of railroad networks in the 19th century, facilitating economic development, westward expansion, and changes in transportation across nations.

Dawes Severalty Act

A 1887 U.S. law aimed at assimilating Native Americans into American society by encouraging private property ownership and education, leading to significant loss of tribal land.

United States Indian Policy

The set of laws and guidelines developed by the U.S. government to manage relations and affairs with the Native American tribes and peoples.