14 Answered Questions for the topic Data Analysis

Data Analysis Data Science

06/30/25

Can you learn data analysis and data mining without coding?
Do you want to learn data analysis or data mining but feel held back because you don’t know coding? Many students wonder if it’s even possible to explore these fields without programming skills.Is... more
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Data Analysis Math

03/25/22

In a normal empirical distribution with Me = 100, SD = 15, and N = 200
In a normal empirical distribution with Me = 100, SD = 15, and N = 200A. Find the PR of Ezra who obtained a raw score of 120B. If Joshua’s z-score was 0.8, what was his PR?
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Data Analysis

06/17/21

Ten scores have a mean = 9. If one score of 9 is removed, what is the mean for the remaining scores (4 points)?
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Data Analysis Spss Anova One Sample T Test

06/05/21

Is it possible to run ANOVA on this data?
I am requesting your guidance on analysing some data. This is data that was collected to determine the levels of concentration of Toluene in soil samples at a petroleum refinery. The hypothesis of... more
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Data Analysis Statistics Maths Mathematics

12/27/20

How do you calculate percentage mean?
I was reading some papers and these papers used a mean percentage to describe some data. I have some data of my own which I want to find a mean percentage of, but I cannot work out how to and I... more
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Data Analysis Math Biology Statistics

12/27/20

How to do data and statistical analysis of data where the type of results and methodology are very different
Hello! I needed help with a systematic review that I am conducting. I have found some data but it is very different and I cannot combine it. I am measuring the complement resistance of certain... more
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Data Analysis Sat Math

08/31/19

PERCENT QUESTION
In a particular sale, all items were discounted 40%. If the original price of an item was $50, what was its sale price?
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Data Analysis Algebra 2

08/16/19

Math help! Algebra 1 and 2
A teacher gives a test for which the mean of the scores is 68 and the standard deviation is 15. The teacher decides to scale the test scores by adding 10 points to each score. What are the mean and... more
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08/09/19

Difficulty Formulating Hypothesis - Conflict Between Theoretical Model and Assignment Requirements
Hello! I am currently working on a project for my general linear models class. The requirements of this section are as follows: "The problem should be stated in terms of causality where you are... more
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Data Analysis Geology Models Software

06/09/19

Methods and Software for Interpolating/Modelling of Stratigraphic Well Data in 2D/3D?
I have some geologic well data. The lithologies have been interpreted, and stratigraphic columns have been drawn. The columns have been adjusted for elevation, and correlation has been done between... more
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Data Analysis Math Prealgebra Probability

04/18/19

A coin is flipped 12 times. it comes up heads 9 times.
write the experimental probability as a percentage.
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Data Analysis Statistics

03/25/19

Comparing measures
The ages of the members of four teams are summarized below. Answer the questions about them. Team A: the mean is age 27 and the range of ages is 13team B: the mean is age 32 and the range of ages... more
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03/18/19

Is there any advantage in stacking multiple images vs a single long exposure?
Suppose I have a source object that is not time varying, to be concrete let's say it's a galaxy. Is there anything additional that can be learned or done with multiple short exposure images of... more
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Data Analysis Algebra 1 Probability

05/27/15

I need help with this difficult statistics problem.
In the state lottery, a player can buy a ticket that displays exactly 6 two-digit numbers having values in the range from 01 to 60. In a twice-a-week drawing, 6 numbered ping-pong balls are drawn... more
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