describe and interpret the following table, providing all relevant descriptive statistics. DescriptivesDaily_Study_HoursDaily_Leisure HoursAverage_GradeValid N (listwise)Descriptive StatisticsNRange Minimum Maximum MeanStatistic Statistic Statistic Statistic Statistic404040405.53.61.872.31.22.124.9957.84.83.1133.99 2.9848Std.DeviationStatistic1.56201.0866.57617VarianceStatistic2.4401.181.332SkewnessStatistic.144-.108.224Std. Error.374.374.374

Interpret the given output in the question.

Answered: describe and interpret the following…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A researcher collects data showing average time spent (in minutes) at the grocery self-checkout lane at a particular store. Using a statistical software, create a histogram and generate descriptive statistics for the average time spent by the 40 individuals that is shown below. Attach the software output to your assignment. 1.3 1.4 1.5 1.9 2.0 2.0 2.1 2.1 2.1 2.1 2.4 2.6 2.8 3.1 3.1 3.1 3.2 3.3 3.5 3.9 4.0 4.1 4.2 4.2 4.2 4.5 4.6 4.6 4.7 5.0 5.1 5.2 5.3 5.5 5.9 6.1 6.5 7.2 7.9 8.6
Which one of the following is a source of secondary data collection? a. Journals and magazines b. Information through mailed questionnaires c. Direct personal observation d. Indirect oral interviews
Consider the data set 2 17 6 8 2 2 Find the average (mean): Find the median:
Consider the following data set: 2, 3, 4, 5, 7, 8, 8, 9, 10, 12, 13 What is the interquartile range of this set of data? Select one: a. 6. O b. 3 Od. 5
Find the mean, median, and mode of the following data set. 10 10 7 5 11 11 6 11 10 8 9 7 11 5 10 8 10 5 5 9
Which of the following is NOT true? a. Statistics estimate parameters b. Parameters estimate statistics c. parameters are characteristics of populations and statistics are characteristics of sample
What analysis should I use to test the following correlation between the following variables: 1. Illinois Rape Myth Acceptance score 2. Gender of participant (male or female)
The picture for the dataset for AIDS cases below include the numbers of cases of AIDS in Australia by date of diagnosis for successive 3-month periods from 1984 to 1988. (Data from National Centre for HIV Epidemiology and Clinical Research, 1994.) Please answer all parts a, b, and c of this question. Show all work. a) Perform an EDA to inspect, understand and describe the information collected in this dataset. Use appropriate summary statistics and plots to present your results from the EDA. b) What is your conclusion about AIDS incidence in Australia during this time period? c) Suggest two probability distributions which could be good candidates for fitting the number of cases in this study. Which probability distribution would you prefer to fit the data in this particular example? Why?
Use this dataset for your analysis software.Cost-to-charge ratio (the percentage of the amount billed that represents the actual cost) for inpatient and outpatient services at 11 Oregon hospitals is shown in the following table. A scatterplot of the data is also shown. Cost-to-Charge Ratio Hospital OutpatientCare InpatientCare 1 62 80 2 66 76 3 63 75 4 51 62 5 75 100 6 65 88 7 56 64 8 45 50 9 48 54 10 71 83 11 54 100 The least-squares regression line with y = inpatient cost-to-charge ratio and x = outpatient cost-to-charge ratio is = -1.1 + 1.29 x. (a) Is the observation for Hospital 11 an influential observation? Yes or No (b) Is the observation for Hospital 11 an outlier? Yes or No (c) Is the observation for Hospital 5 an influential observation? Yes or No (d) Is the observation for Hospital 5 an outlier? Yes or No
The school cafeteria collects data on students’ juice box selections. What type of data are these? 1.categorical, nominal data 2.numerical, discrete data 3.categorical, ordinal data 4.numerical, continuous data
Please use the guide formula for quartile 2, decile and percentile.
Determine whether the data is from a primary or secondary source. Primary Secondary

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