![subject](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 23.07.2019 04:30 nnyahtoland
Which is the correct null hypothesis for testing if the independent variable is a significant predictor of the dependent variable (i. e. has a relationship) in simple linear regression model?
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Social Studies
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 21.06.2019 20:00
Why is the mayflower significant? a) it was the first written document forbidding colonists from voting directly on laws. b) it was the first document that did not recognize citizen’s right c) it was the first written expression of citizen’s rights by the colonists d) it was the first government documents not created by the colonists
Answers: 1
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 22.06.2019 05:40
Running and sleep. sufficient sleep is important for adolescents for both their neural and psychological development. despite this, daytıme sleepiness and poor physical and psychological functioning related to chronic sleep disturbances are common. there is a growing body of evidence that exercise is associated with both better sleep and improved psychological functioning sixty participants were recruited from a high school in northwesten switzerlandthey were randomly assigned to either a running group or a control group, 30 to each group the running group ran every moming for a little over 30 minutes on weekdays for a three-week period. all participants used a sleep log for subjective evaluation of sleep, and sleep was also objectively assessed at the beginning and end of the study using a sleep electroencephalographic device that measured quantities such as sleep efficiency and time spent in the four different sleep phases. running was found to have a positive impact on both objective and subjective measures of sleep functioning what are the explanatory variable(s) and the response variable(s)? (a) outline the design of the experiment (b) (c) here are some more details on the treatment and control groups. all participants arrived at school at 7 a.m., and the running group did two laps on the track and then ran cross countrv in groups of at least four people for 30 minutes the control group remained seated at the track, worked on horpework. and interacted with each other. when the runners returned, all participants prepared for school and ate a breaktast that was provided. iwhy do you think the experimenters had the control group arrive at 7 am interact withdassmates and have breaktast together? explain. do you think having the control eroup do these activities is important for the types of conclusion that can be reached? how?
Answers: 1
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 22.06.2019 18:30
The u.s. intervened in korea and vietnam to stop the spread of
Answers: 1
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 22.06.2019 19:30
How can christianity affect the cultural landscape of a place?
Answers: 1
You know the right answer?
Which is the correct null hypothesis for testing if the independent variable is a significant predic...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 18.02.2021 23:00
![question](/tpl/images/cats/mat.png)
Mathematics, 18.02.2021 23:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.02.2021 23:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.02.2021 23:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 18.02.2021 23:00
![question](/tpl/images/cats/fizika.png)
Physics, 18.02.2021 23:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 18.02.2021 23:00
![question](/tpl/images/cats/mat.png)
Mathematics, 18.02.2021 23:00
![question](/tpl/images/cats/mat.png)
Mathematics, 18.02.2021 23:00