Questions
What are some actions a firm can take to shorten its cash conversion cycle? What are...

  1. What are some actions a firm can take to shorten its cash conversion cycle?

  1. What are some costs associated with high inventories? With low inventories?

  1. What is a “supply chain” and how are supply chains related to just-in-time inventory procedures?

  1. Explain how a new firm’s receivables balance is built up over time.

In: Finance

Program that does conversions (i.e. decimal to hexadecimal, binary to decimal) but needs to have a...

Program that does conversions (i.e. decimal to hexadecimal, binary to decimal) but needs to have a drop down menu to give you the option to choose with conversion you want to go from and convert into (JOptionPane). Cannot use the conversion tool that is built-in Java. Need to use equations or some sort. Please include comments on what is happening to understand.

In: Computer Science

The romantic image of “community” is “gemeinschaft”—where everyone at the table has similar backgrounds and values....

  1. The romantic image of “community” is “gemeinschaft”—where everyone at the table has similar backgrounds and values. How can strong ties and social capital be built in a diverse community (“gesellschaft”)? Choose two unrelated groups in your area and brainstorm ways you could work to increase networks and shared values to create a greater social capital.

In: Psychology

True or False if false state why: While she initially committed to becoming a nun and...

True or False if false state why:

While she initially committed to becoming a nun and serving the poor, Austrian Catholic immigrant descendant Philadelphian Katherine Drexel soon found her vow of poverty to be tiresome, and she subsequently returned to her life of wealth and privilege in Philadelphia and built a spectacular mansion with all of her millions. ____

In: Psychology

In MATLAB define a function named primes that takes a non-negative integer, ?, as its only...

In MATLAB define a function named primes that takes a non-negative integer, ?, as its only argument and returns a row vector containing the first ? prime numbers in order. Assume that the first prime number is 2.  Other than the zeros function, the ones function, and the colon (:) operator, you may not use any Matlab built-in array functions.

In: Computer Science

Why don't processors for laptop computers require the large heat sink and fan combinations that PCs...

  1. Why don't processors for laptop computers require the large heat sink and fan combinations that PCs use to dissipate heat?

  1. What types of devices do notebooks use instead of a mouse?

  1. What is the function of the docking station?

  1. What kinds of components are typically built into a notebook computer?
  1. How do you add devices to a notebook computer?

In: Computer Science

Design a Ship class that the following members: A field for the name of the ship...

Design a Ship class that the following members: A field for the name of the ship (a string). A field for the year that the ship was built (a string). A constructor and appropriate accessors and mutators. A toString method that displays the ship’s name and the year it was built. Design a CruiseShip class that extends the Ship class. The CruiseShip class should have the following members: A field for the maximum number of passengers (an int). A constructor and appropriate accessors and mutators. A toString method that overrides the toString method in the base class. The CruiseShip class’s toString method should display only the ship’s name and the maximum number of passengers. Design a CargoShip class that extends the Ship class. The CargoShip class should have the following members: A field for the cargo capacity in tonnage (an int). A constructor and appropriate accessors and mutators. A toString method that overrides the toString method in the base class. The CargoShip class’s toString method should display only the ship’s name and the ship’s cargo capacity.

I need user input aka asking the user to input a ship name, the number of passengers, and the year.

In: Computer Science

Nonparametric Methods In this assignment, we will use the following nonparametric methods: The Wilcoxon signed-rank test:...

Nonparametric Methods
In this assignment, we will use the following nonparametric methods:

  • The Wilcoxon signed-rank test: The Wilcoxon signed-rank test is the nonparametric test analog of the paired t-test.
  • The Wilcoxon rank-sum test or the Mann-Whitney U test: The Wilcoxon rank-sum test is an analog to the two-sample t-test for independent samples.

Part 1: Wilcoxon Signed-Rank Test

Let's take a hypothetical situation. The World Health Organization (WHO) wants to investigate whether building irrigation systems in an African region helped reduce the number of new cases of malaria and increased the public health level.

Data was collected for the following variables from ten different cities of Africa:

  • The number of new cases of malaria before the irrigation systems were built
  • The number of new cases of malaria after the irrigation systems were built

Table 1: Cases of Malaria

City Before After
1 110 55
2 240 75
3 68 15
4 100 10
5 120 21
6 110 11
7 141 41
8 113 5
9 112 13
10 110 8

Using the Minitab statistical analysis program to enter the data and perform the analysis, complete the following:

  • Run a sample Wilcoxon signed-rank test to show whether there is a statistically significant difference between the number of cases before and after the irrigation systems were built.
  • Obtain the rank-sum.
  • Determine the significance of the difference between the groups.
  • Determine whether building these systems helped reduce new cases of malaria.
  • In a Microsoft Word document, provide a written interpretation of your results.

In: Statistics and Probability

Using the data from the csv file, answer the questions with rstudio # number_children - The...

Using the data from the csv file, answer the questions with rstudio

# number_children - The number of children in the home

# internet - Does the home have internet access?

# mode - The way the household took the survey

# own - Do the residents own with or without a mortgage or rent?

# language - The primary language spoken in the home

# decade_built - The decade the home was built

1) In how many households, wife’s income is over 100K?

2) How many households have a total income greater than 150K?

3) What is the average age of wife living in a home “Owned free and clear”?

4) How many different modes were available to participate in this survey?

5) How many households have both husband and wife younger than 40 years old?

6) How many households do not have internet access?

7) How many homes have 4 bedrooms?

8) How many homes have either electricity or gas monthly cost higher than 100?

9) In households with no children, do husbands tend to be older than their wives?

10) Do households in houses built in the 1960s or earlier spend more on electricity than those built in the 1970s or later? By how much?

# household - A unique ID number for each household

# age_husband - Age in years of the husband

# age_wife - Age in years of the wife

# income_husband - Total annual income of the husband

# income_wife - Total annual income of the wife

# bedrooms - Number of bedrooms in the home

# electricity - Monthly cost of electricity

# gas - Monthly cost of gas

csv file

https://docs.google.com/spreadsheets/d/1w3OCJ-ARXJ7mS_D9aKMjGmHJ3gHO2IEVpoW3tOUoCZs/edit?usp=sharing

In: Computer Science

1. Horizontal siding may be attached to wood studs or sheathing. directly to wood studs. using...

1. Horizontal siding may be attached

to wood studs or sheathing.

directly to wood studs.

using bolts.

directly to sheathing.

2. Structural steel members are

designed, fabricated, and assembled in the shop.

shop fabricated and site assembled.

site fabricated and site assembled.

shop fabricated and shop assembled.

3. Light-gauge steel studs are attached to top and bottom tracks using

rivets.

staples.

nails.

bolts in predrilled holes.

self-tapping screws.

4. A length of LVL lumber is more likely to warp or deform than sawn lumber of an equivalent size and length.

True

False

5. Light-gauge steel studs are attached to top and bottom tracks using

rivets.

staples.

nails.

bolts in predrilled holes.

self-tapping screws.

6. A length of LVL lumber is more likely to warp or deform than sawn lumber of an equivalent size and length.

True

False

7. Distinguishing characteristic(s) of platform framing construction include (choose most complete overall answer)

continuous studs from sole plate to rafters.

a level working platform from which to erect each floor.

built-in fire blocking between floors.

continuous studs from sole plate to rafters, a level working platform from which to erect each floor, and built-in fire blocking between floors.

a level working platform from which to erect each floor and built-in fire blocking between floors.

8. In which of the following situations would a light-gauge steel connector be used?

Connection between a roof truss and a top plate

Connection between members of a top plate

Connection between a post and a beam

Connection between floor joists and subfloor

In: Civil Engineering