Python广泛应用于机器学习, 人工智能和统计数据分析等课程. 它也被很多大学作为入门语言来教授. 目前是我们代写最多的编程语言.
1 CMPSC-132:Programming and Computation II Department of Computer Science & Engineering The Pennsylvania State University 1. Other Data Structures A data structure is a particular way of organizing data in a computer so that it can be used effectively. The idea is to reduce the space and time complexities of different tasks. Below is an […]
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Microsoft Word – Group Project T2 2020.docx © Copyright University of New South Wales 2020. All rights reserved. This copyright notice must not be removed from this material. 1 Copyright © Copyright University of New South Wales 2020. All rights reserved. Course materials subject to Copyright UNSW Sydney owns copyright in these materials (unless stated
CAPMGEGO June 24, 2021 1 Calculate the daily log returns of T-Bill, gold, GE stock and market [92]: import pandas as pd import numpy as np import matplotlib.pyplot as plt [93]: data = pd.read_csv(“C:\\Users\\rluck\\OneDrive\\capm.csv”, header=[4]) data [93]: DATE Gold S&P500 Rf GE 0 12/08/1975 166.05 87.12 6.40 0.9218 1 13/08/1975 163.50 85.97 6.45 0.9036 2
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1 CMPSC-132: Programming and Computation II Department of Computer Science & Engineering The Pennsylvania State University 1. Intro to Database Programming File systems in your computer keep your data are kept in big unstructured named clumps called files. But file systems seriously lack some of the critical features necessary for managing data such as transaction
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ARCH_share July 22, 2021 Importing packages [61]: #importing packages import statsmodels.api as sm from statsmodels.tsa.stattools import adfuller import pandas as pd import numpy as np import statsmodels.formula.api as smf from sklearn import linear_model import matplotlib.pyplot as plt Reading Excel file saved in hard drive [62]: #reading the file df = pd.read_excel(“C:\\Users\\rluck\\OneDrive\\share.xlsx”) df [62]: OBS PRICE
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Tut1-read June 10, 2021 1 Import Packages [24]: import pandas as pd import numpy as np from scipy import stats import matplotlib.pyplot as plt 2 Reading data from Excel and Data Cleaning [25]: #Reading Excel file dt=pd.read_excel(“C:\\Users\\rluck\\OneDrive\\UNSW\\Financial Econometrics-S2␣ ↪→2021\\ASX200-SE-indexes.xlsx”) #Start with 28/7/1995 dta=dt.iloc[0:] dta.head() [25]: Date ASX200 SSE 0 28/7/1995 2087.8 721.506 1 31/7/1995 2083.3
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Heaps CSC263 Week 2 The course slides, worksheets, and modules are based on the CSC263 Winter 2021 offering and were developed by Michelle Craig (with some help from Samar Sabie) Announcements • Recognized Study Groups (RSG) • Piazza signup • Academic Integrity Reminder • Quercus Due Day Temporary Change • Quercus Week 2 Module due
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1 CMPSC-132: Programming and Computation II Department of Computer Science & Engineering The Pennsylvania State University 1. Data Structures A data structure is a particular way of organizing data in a computer so that it can be used effectively. The idea is to reduce the space and time complexities of different tasks. Below is an
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Arbitrage Pricing Theory (APT) June 26, 2021 1 Import Packages [78]: !pip install pandas_datareader Requirement already satisfied: pandas_datareader in c:\users\rluck\anaconda3\lib\site-packages (0.9.0) Requirement already satisfied: requests>=2.19.0 in c:\users\rluck\anaconda3\lib\site-packages (from pandas_datareader) (2.25.1) Requirement already satisfied: lxml in c:\users\rluck\anaconda3\lib\site- packages (from pandas_datareader) (4.6.3) Requirement already satisfied: pandas>=0.23 in c:\users\rluck\anaconda3\lib\site-packages (from pandas_datareader) (1.2.4) Requirement already satisfied: numpy>=1.16.5 in c:\users\rluck\anaconda3\lib\site-packages
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CSC 445/545 – SUMMER 2021 OPERATIONS RESEARCH: LINEAR PROGRAMMING PROGRAMMING PROJECT UNIVERSITY OF VICTORIA Due: Friday, July 16th, 2021 at 11:59pm Victoria time (PDT). Late assignments will not be accepted. This assignment will be submitted electronically through BrightSpace (as described in ‘Submission Instructions’ below). All code submissions must be your own work. Sending or receiving