Answer:
Omar has developed an intervention to improve the relationship between parents and their preschool-aged children. To evaluate the effectiveness of his intervention, Omar video-records parents interacting with their children and has two research assistants score the level of warmth in each interaction. Omar then compares the two sets of scores to examine <u>interrater
</u> reliability. He finds a high positive correlation of <u>r = .87</u>
between the two raters’ scores. If the observers were rating a categorical variable, Omar could have also looked at the <u>kappa</u> statistic.
Explanation:
Answer:
Abraham Lincoln's position on slavery in the United States is one of the most discussed ... This would be the inevitable result, Lincoln said, because the latter's ... directly or indirectly, to prevent that slavery from dying a natural death—to find new ... the states that if they did not abolish slavery on their own, the institution would ...
Answer:
Callers waiting on hold on a customer service line.
Explanation:
because your mom
Answer:
The study of seismic waves is known as seismology. Seismologists use seismic waves to learn about earthquakes and also to learn about the Earth's interior. One ingenious way scientists learn about Earth's interior is by looking at earthquake waves.
