if an independent-measures study uses n = 15 participants in each group to compare two treatment conditions. then 28 is the df value for the t statistic for this study.
The t-statistic, which is used in statistics, measures how far a parameter's estimated value deviates from its hypothesised value relative to its standard error. Through the Student's t-test, it is utilised in hypothesis testing. In a t-test, the t-statistic is used to decide whether to accept or reject the null hypothesis. The t-statistic is used when the sample size is small or the population standard deviation is unknown. It is quite similar to the z-score in other respects. Once the standard deviation is unknown, the t-statistic is in use, for one, to approximate the population mean from a sampling distribution of sample statistics.
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The kind of attachment jules developed when he freeze as a result of his participation in strange situation experiment is Disorganized attachment.
- Disorganized attachment can be regarded type of attachment that is been associated to the failure of the parent for not giving much attention to their children's distress.
- For instance, a child might not be comfortable with a baby sitter and some parent won't pay attention to that. As a result of this the child might develop Disorganized attachment.
Therefore, Disorganized attachment is attribute of failure of parents in paying attention to their children.
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Answer:
B.
Explanation:
A physical finding that differentiates the diagnosis and is most consistent with lateral epicondylitis (tennis elbow) is Pain at the elbow with resisted movements at the wrist and forearm. This can be said because lateral epicondylitis is an irritation within the tissue that joins the forearm muscle to the elbow itself, and it's main symptoms consist of pain in the elbow, forearm and wrist.
The correct answer to this question is the following.
Although there is no question, just a statement, we can assume that the probable question could be "What was the main effect of the law cited here?"
If that is the case, then the correct answer would be C) It protected the legal rights of people with disabilities.
The other options of the question were A) It provided funding to states to retrofit public facilities. B) It paved the way for a single-payer health care system in the United States. D) It began a job-training program for Americans with disabilities.
The main effect of the law cited here is "It protected the legal rights of people with disabilities."
We are referring to the Americans with Disabilities Act of 1990. This important piece of legislation prohibits any kind of discrimination in the workplace in the United States due to a disability. This Act requires to have proper conditions if the company's facilities to accommodate workers with disabilities.