UCF FINAL QMB 3200 STACEY BROOK QUESTIONS AND ANSWERS 100% ACCURATE
0 view 0 purchase
Course
UCF QMB 3200 STACEY BROOK
Institution
UCF QMB 3200 STACEY BROOK
UCF FINAL QMB 3200 STACEY BROOK QUESTIONS AND ANSWERS 100% ACCURATEUCF FINAL QMB 3200 STACEY BROOK QUESTIONS AND ANSWERS 100% ACCURATEUCF FINAL QMB 3200 STACEY BROOK QUESTIONS AND ANSWERS 100% ACCURATEIMPORTANT PRACTICE TEST INFORMATION!!!!
This may be even more helpful than this quizlet!!!!
...
UCF FINAL QMB 3200 STACEY BROOK
QUESTIONS AND ANSWERS 100%
ACCURATE
IMPORTANT PRACTICE TEST INFORMATION!!!!
This may be even more helpful than this quizlet!!!!
In mindtap go to the left-hand toolbar, select courses, and select this course.
You should see a dashboard with the chapters on the left and your recent homework
scores on the right.
Then on chapter 1 click the down arrow to display all of the sub categories.
You should see the last sub category it is chapter 1 review and assignments- click on
this then click chapter 1 test prep.
This will take you to a page where you can create your own test!
What you should do is go to the modules- he lists the textbook sections to read- select
these sections on the practice test- only practice conceptual questions.
These questions are confusing and difficult so far- so it seems like the perfect way to
practice!!! Manifesting amazing grades for you all and good luck! - ANSWER-
Dataset - ANSWER-all the data collected for a particular analysis
Data - ANSWER-The facts & figures collected, analyzed, and summarized for
presentation and interpretation.
Element - ANSWER-The entity on which data is collected.
Variable - ANSWER-a characteristic of interest of an element.
Observation - ANSWER-The variables associated with an individual element.
Categorical Data - ANSWER-Use numeric or ordinal values of measurement of
categories.
Quantitative Data - ANSWER-use numeric (quantitative) measures
Cross-sectional Data - ANSWER-data collected at a similar point in
time.
Time Series - ANSWER-data collected over several time periods.
,Panel Data - ANSWER-combination of cross-sectional and time series data.
Descriptive Statistics - ANSWER-Describes data or variables
Population - ANSWER-Is the set of all data/variables of a statistical analysis.
Sample - ANSWER-is a subset of the population
Statistical Inference: - ANSWER-Uses data from a sample to make estimates and test
hypothesis about the characteristics of a population.
What does row 1 usually contain in Excel? - ANSWER-Typically contains the variable's
names.
What does Column A usually contain in Excel? - ANSWER-contains the elements; and
the rest of the
worksheet contains the data in the dataset.
How do you calculate the mean in excel? - ANSWER-=Average
How do you calculate the median in excel? - ANSWER-=median
What is data analytics? - ANSWER-the scientific process of transforming data
for decision making. There are three broad areas of
data analytics.
Descriptive Analytics - ANSWER-describe what has happened in the past.
Predictive Analytics - ANSWER-uses statistical models from
past data to predict the future [forecasting] or access
the impact of one variable on another [inference].
Prescriptive Analytics - ANSWER-uses models seeking to find a best (optimal) solution.
Often these are sometype of optimization model.
The difference between data and big data are - ANSWER-We will use data (not big
data)
1. Volume - the number of observations.
2. Velocity - the speed at which data is collected.
3. Variety - the forms of data are of different types.
4. Veracity - the reliability of the data generated.
Data Mining - ANSWER-Focuses on extracting predictive information from big
data.
, Frequency Distribution - ANSWER-a tabular summary of datashowing the number (i.e.
frequency) of observationsin each of several non over-lapping categories.
Relative Frequency - ANSWER-frequency of a class/ n of a class
Percent Frequency - ANSWER-relative frequency x 100
Bar Chart: - ANSWER-a visual display of frequency; relative
frequency & percent frequency distributions.
How would you make a frequency table in excel? - ANSWER-a. Select any cell in
Column A
b. Click Insert on the Ribbon Tab
c. In Tables, click Recommend Pivot Tables
d. Click OK.
pie chart - ANSWER-a visual display of frequency; relative frequency & percent
frequency distributions.
Cumulative Distributions - ANSWER-Presents the number of data items with values less
than or equal to the upper-class limit for each class
cumulative relative frequency distribution - ANSWER-A cumulative relative frequency
distribution shows the proportion of data items with values less than or equal to the
upper limit of each class.
cumulative percent frequency distribution - ANSWER-A cumulative percent frequency
distribution shows the percentage of data items with values less than or equal to the
upper limit of each class.
How would you create a bar chart in excel? - ANSWER-a. Select any cell from A1 to
A51.
b. Click the Insert tab from the Ribbon.
c. In Charts, click Recommended Charts
d. Click OK. [bar chart appears in a new worksheet]
What are the basic steps to using excel? - ANSWER-Access the data, Functions &
formulas, Apply tools, Editing options
A frequency distribution with quantitative data mustdefine the classes for a frequency
distribution by: - ANSWER-a. determine the number of non over-lapping
classes;
b. determine the width of each class;
c. determine the class limits.
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller NursingTutor1. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.99. You're not tied to anything after your purchase.
