Find The Best Nursing Paper Writers For Your Assignments

You Can order for custom written paper 24/7! by completig a form in 3 steps. Get those desired coursework assessment grades!

Posted: February 28th, 2022

Time Series Modeling

 
Time series are particularly useful to track variables such as revenues, costs, and profits over time. Time series models help evaluate performance and make predictions. Consider the following and respond in a minimum of 175 words:

Time series decomposition seeks to separate the time series (Y) into 4 components: trend (T), cycle (C), seasonal (S), and irregular (I). What is the difference between these components?
The model can be additive or multiplicative.When we do use an additive model? When do we use a multiplicative model?
The following list gives the gross federal debt(in millions of dollars) for the U.S. every 5 years from 1945 to 2000:

Year    Gross Federal Debt ($millions)
1945    260,123
1950    256,853
1955    274,366
1960    290,525
1965    322,318
1970    380,921
1975    541,925
1980    909,050
1985    1,817,521
1990    3,206,564
1995    4,921,005
2000    5,686,338

Construct a scatter plot with this data. Do you observe a trend? If so, what type of trend do you observe?
Use Excel to fit a linear trend and an exponential trend to the data. Display the models and their respective r^2.
Interpret both models. Which model seems to be more appropriate? Why?

Expert Answer

Mayuriyedave answered thisWas this answer helpful?001,168 answersscatteplot of data is,

from graph. there is increasing trend i.e. positive trend.
i)linear trend :

Write My Paper

Academic Paper Writing Help For You!

Get 20-25% Off On Your Order!

Why choose us

You Want Quality and That’s What We Deliver

Professional Writers

We assemble our team by selectively choosing highly skilled writers, each boasting specialized knowledge in specific subject areas and a robust background in academic writing

Discounted Prices

Our service is committed to delivering the finest writers at the most competitive rates, ensuring that affordability is balanced with uncompromising quality. Our pricing strategy is designed to be both fair and reasonable, standing out favorably against other writing services in the market.

AI & Plagiarism-Free

Rest assured, you'll never receive a product tainted by plagiarism or AI-generated content. Each paper is research-written by human writers, followed by a rigorous scanning process of the final draft before it's delivered to you, ensuring the content is entirely original and maintaining our unwavering commitment to providing plagiarism-free work.

How it works

When you decide to place an order with Nurscola, here is what happens: