●Discuss the dimensions of the data set: the number of variables and the numberof observations.Discuss the proper names of the variables and identify the dependent variable(s)and independent variables [predictors].For each variable, identify its type: numerical/categorical.Discuss the levels of all categorical variables and type of numerical variables inthe data. In a hypothetical study conducted by environmental officers of the success of trawlerfishing effort, data were collected on 196 fishing trawlers in Peru. The dataset trawlers.csvcontains the following variables:Column12345VariableMeasured powerof boat engine (horse power)Net size relative to maximum permitted (percent)Percent of fish shoals spotted by radar that were reachedNumber of fishing trips per yearTotal annual catch (in tonnes)Labelpowernetradartripstotcatch

i.The dimension of the dataset is determined by the number of variables and the number of…

Answered: ● Discuss the dimensions of the data…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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List the most important data types. &tell Two example for Each
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1. Determine whether the following variable is discrete or continuous: Room temperature (measured in Celsius) 2. A data set has mean=202, median=205 and mode=197. Determine the shape of the data. a. Skewed Left b. Symmetric c. Skewed Right d. Some other shape
What is the Inclusion-Exclusion Formula with three Events A, B and C. 1. P(ABC) = P(A) + P(B) + P(C) - P(AB) - P(AC) - P(BC) + P(ABC) 2. P(ABC) = P(A) + P(B) + P(A ∪ B) - P(A ∪ C) - P(B ∪ C) + P(ABC) 3. P(A ∪ B ∪ C) = P(A) + P(B) + P(C) - P(AB) - P(AC) - P(BC) + P(ABC) 4. P(A ∪ B ∪ C) = P(A) + P(B) + P(C) - P(A ∪ B) - P(A ∪ C) - P(B ∪ C) + P(ABC)
For each vignette, choose the type of research that is being conducted. There is only one correct answer for each vignette. Here are your answer choices for questions 1-18 Case Study Naturalistic Observation Laboratory Observation Survey Correlation Test Experiment Longitudinal Design Cross Section Cross Sequential Design Maria wants to understand the political demographics in her community, so she creates a questionnaire asking people to identify their age, gender, political affiliation, religion and marital status. After Maria collects the abovementioned data (in question #12), she then identifies the relationships between religion and political affiliation. Kathi…
. Present a description of your variables: Provide a codebook with the following four columns: (1) Variable name; (2) Variable label; (3) Value & Value label and Level of measurement (i.e., nominal, ordinal, interval, ratio). Please present this as a table. This should fit on one page.
A scatter diagram can be used to visualize a pattern to the data. O True O False
Use the given minimum and maximum data entries, and the number of classes, to find the class width, the lower class limits, and the upper class limits. minimum=9, maximum=53, 7 classes. What is the class width?
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