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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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Andreas93 [3]

Answer:

Physical goods that can be manufactured, or produced are the major items among those can be marketed. Examples include refrigerators, computers, music systems, food products, etc. Such physical goods constitute the bulk of production and marketing efforts. And here are the types of marketing Traditional Marketing. Traditional marketing refers to brand promotion on any kind of channel that has been around since before the advent of the internet.

4 0
2 years ago
Over the past three hours the pressure has been steadily increasing at a rate of what
Lyrx [107]

Answer:

We need to find first the location, and then we need to note down the barometric pressure of each hour in tenth place without decimal like 1013.3 mb is equal to 133 and so on. And the rate can be steadily increasing, steady, steadily decreasing, steadily increasing and then falling, steadily falling and then increasing, and so on. To find the rate of increase in barometric pressure, we need to find the rate of change of barometric pressure, and this will be clear if we prepare the chart of the barometric pressure of each hour during the past three hours. The graph plotted will give us a clear indication through its slope.

Explanation:

Please check the answer.

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3 years ago
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Mila [183]

Answer:

Interval Recording

Explanation:

According to my research on different data collection methods, I can say that based on the information provided within the question this method of data collection is called Interval Recording. This refers to the process of collecting different pieces of data from different parts of the same interview or study. Which is what Mrs. Golden is doing.

I hope this answered your question. If you have any more questions feel free to ask away at Brainly.

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