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otez555 [7]
3 years ago
7

A researcher is interested in whether working memory is influenced by lack of sleep. The researcher administered a measure of wo

rking memory to a group of subjects at 8 A.M. on Day 1 of the study and then again at 8 A.M. on Day 2 of the study, after keeping the subjects awake the entire night. What kind of statistical test should be conducted on these data?
Computers and Technology
1 answer:
ale4655 [162]3 years ago
5 0

Answer:

Dependent sample t-test

Explanation:

The Dependent sample t-test compares the mean score of measurements in one group to that of another other group. It mainly used when analyzing comparable sample units as it pairs repeatable observations within a time frame.

For example, a researcher administered a measure of working memory to a group of subjects at 8am on Day 1 of the study and then again at 8am on Day 2 of the study, after keeping the subjects awake the entire night.

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ziro4ka [17]
I'd say that if <span>Gina wants to consistently format the headings in all of her worksheets, the quickest way to do so is to B. right-click the sheet tab, select All Sheets on the shortcut menu, and then format the text in the active worksheet.
This way, she will include all the headings she wants to format. 
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6 0
3 years ago
To conserve its public IP addresses, a company can instead use ____ addresses for devices within its own network boundaries.
Thepotemich [5.8K]

Answer:

private ip addresses

Explanation:

A private ip address is assigned to each device on a network, allowing devices on the same network to communicate with each other without using any public ip addresses.

7 0
1 year ago
Green Fields Landscaping Company sells evergreen trees which are priced by height. Customers have a choice of purchasing a tree
Tomtit [17]

Answer:

Answered below

Explanation:

//Program is written in Python programming //language.

number_of_trees = int(input ("Enter number of trees purchased: "))

height_of_trees = float(input("Enter height of trees: "))

delivery_status = input("Do you want trees delivered? enter yes or no ")

price_of_two_meters = 20

total_price = number_of_trees * price_of_two_meters

//Invoice

print (number_of_trees)

print(height_of_trees)

print (total_price)

print (delivery_status)

8 0
3 years ago
Mr. Stevens is the principal of a high school. Why might he want to export data from a database of students’ exam scores?
Anna007 [38]

I am not sure but I think that it is either the First option or the Third option but you would probably need more information.

7 0
2 years ago
Read 2 more answers
n what sense is it now possible for a country to be ""occupied"" by an invisible invader that arrives through airwaves and wirel
Mademuasel [1]

Answer:

Option A. is correct

Explanation:

It now not possible for a country to be "occupied" by an invisible invader that arrives through airwaves and wireless networks. It is almost impossible to block foreign countries’ satellite broadcasts and Internet transmissions inspite of Spy satellites and other communications technology and Global positioning systems.

Option A. is correct

5 0
2 years ago
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