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:
C. their credibility and relevance
Explanation:
- The sources are selected on the basis of the credibility and the relevance of the data and are thus based on the true and the actual as they are valid proofs or facts of the data and are represented by the reliability of the data or information. It can be a private or a public source.
The fewest New Englanders live in Newfane
<span>Research indicates that students with low-income backgrounds and students that are old for their grade are more likely to drop out of school.</span>
