The researcher is running a two tailed test. Which one of the following staments
ID: 3266681 • Letter: T
Question
The researcher is running a two tailed test. Which one of the following staments best gepicts the alternative hypothesis? a. there is no assocition between sleep and pain b. a there is an association between sleep and painc c. improved slleep doe not does not effect pain. d. poor sleepdoes not affext tg
In the hypothesis, scores on the Black Depression inventory will be lower in women who take yoga than in women who don't. What is the dependent variable? a. women yoga ability b. participation in yoga c. women's age and education d. Beck Depression inventory scale
Which one of the following statements best describes Type 1 error? a. it is the probability of failing to reject the null hypothesis b. it only occurs when researchers are conducting a two-tailed test c. it is the ratio of Type 2 error;statisical power. d. it is controlled by the researchers selection of the alpha
Explanation / Answer
The following staments best gepicts the alternative hypothesis :
b. a there is an association between sleep and pain
In the hypothesis, scores on the Black Depression inventory will be lower in women who take yoga than in women who don't.
The dependent variable is : d. Beck Depression inventory scale
The statement that best describes Type 1 error :
d. it is controlled by the researchers selection of the alpha