Please answer 5B thank
you!Homework Answers
NOTE: Average rate of return = Sum of returns for 7 months ÷ 7
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Please answer 5B thank
you!
5. Below is actual price and dividend data for three companies...
Below is actual price and dividend data for three companies for each of seven months. Security...
Below is actual price and dividend data for three companies for each of seven months. Security A Security B Security C Time Price Dividend Price Dividend Price Dividend 1 $48.27 $25.50 $178.00 2 $49.10 $23.85 $165.00 3 $52.60 $2.50 $19.95 $2.50 $174.00 $15.00 4 $51.35 $24.65 $182.00 5 $53.25 $25.10 $183.00 6 $53.92 $2.25 $22.78 $2.50 $187.00 $12.50 7 $52.00 $26.18 $193.00 Assuming short selling is not allowed: i. For securities 1 and 2 find the composition, standard deviation,...
Please use Rstudio to answer the following. Thank you. Sounds that are either a tone or...
Please use Rstudio to answer the following. Thank you. Sounds that are either a tone or a monkey call are fed into monkeys through electrodes attached to the brain. Of interest is a response measured by the firing rate (electric spikes per second). It is believed there are more spikes associated with calls than with tones. a. Use a paired test to analyze the data. Summarize results giving test statistics, df, p-value, and state null and alternative hypotheses. Note this...
You have two groups of apples (data below). You want to see if there is a...
You have two groups of apples (data below). You want to see if there is a statistical differnce between the two groups. Run descriptives and a two tailed, two sample assuming equal variance t-test. Here's your data: Weight of Apples in Grams Apple ID Farm A Farm B 1 131 151 2 147 159 3 134 162 4 134 158 5 136 159 6 137 160 7 140 150 8 134 160 9 136 160 10 133 160 11 134...
The data from data421.dat contains information on 78 seventh-grade students. We want to know how well...
The data from data421.dat contains information on 78 seventh-grade students. We want to know how well each of IQ score and self-concept score predicts GPA using least-squares regression. We also want to know which of these explanatory variables predicts GPA better. Give numerical measures that answer these questions. (Round your answers to three decimal places.) find:(Regressor: IQ) R 2 find: (Regressor: Self-Concept) R 2 obs gpa iq gender concept 1 7.94 103 2 54 2 8.292 111 2 73 3...
Hello, I need help with the following three question. Please explain your answer. Thank you! Use...
Hello, I need help with the following three question. Please explain your answer. Thank you! Use the table below describing pets for sale a Marco’s pet emporium to answer questions 1-3 Pet ID Gender Price Weight (ILB) Age (Weeks) 11 Female $419 118 23 12 Female 333 120 22 13 Female 299 81 26 14 Male 468 75 8 15 Male 549 56 26 16 Female 483 26 12 17 Male 321 80 17 Pet ID is a(n) ________variable. Ordinal...
The data from data349.dat contains information on 78 seventh-grade students. We want to know how well each of IQ score a...
The data from data349.dat contains information on 78 seventh-grade students. We want to know how well each of IQ score and self-concept score predicts GPA using least-squares regression. We also want to know which of these explanatory variables predicts GPA better. Give numerical measures that answer these questions. (Round your answers to three decimal places.) (Regressor: IQ) R 2 (Regressor: Self-Concept) R 2 Which variable is the better predictor? IQ Self Concept obs gpa iq gender concept 1 7.94 112 ...
Please help answer the questions. Thank you! Data Analysis (10pts) Fill in the following data table:...
Please help answer the
questions. Thank you!
Data Analysis (10pts) Fill in the following data table: Setup Davg (cm) SD (cm) D ΔΕ/Ε theo (cm) 1 2 3 Conclusion (4pts total, 1pt each) 1) For each trial, compute the agreement between D and Dtheo - Do they agree? 2) Did the ball launch with an initial vertical velocity? How do you know? 3) Identify a source of systematic error present in the experiment. 4) How would you improve the experiment...
Hi it's python I imported a data which are so many words in txt and I arranged and reshaped with ...
Hi it's python I imported a data which are so many words in txt
and I arranged and reshaped with alphabetically both rows and
columns
I was successful with these steps but I am stuck with next
step
below is my code and screenshot
import numpy as np
import pandas as pd
data=pd.read_csv("/Users/superman/Downloads/words_file2.txt",header=None)
df_input=pd.DataFrame(data)
df_output=pd.DataFrame(np.arange(676).reshape((26,26)),
index =
['a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z'],
columns =
['a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z'])
df_output.index.name="Start"
df_output.columns.name="End"
df_output
This below screen shot is what I have to find
I have to find each word...
Please determine the IDENTITY of the unknown compound and explain how each peak / data point...
Please determine the IDENTITY of the unknown
compound and explain how each peak / data point from the following
instruments led to that identification. What does the gcms
indicate. Thank you very much! (The GCMS data is just a long set of
numbers which is why the question appears so long).
IR of unknown:
NMR unknown Proton Graphs (first is overall graph,
others that follow are zoomed in sections):
NMR unknown Carbon Graphs (first is overall graph,
others that follow...
The data from data95.dat contains information on 78 seventh-grade students. We want to know how well each of IQ score and self-concept score predicts GPA using least-squares regression. We also want t...
The data from data95.dat contains information on 78 seventh-grade students. We want to know how well each of IQ score and self-concept score predicts GPA using least-squares regression. We also want to know which of these explanatory variables predicts GPA better. Give numerical measures that answer these questions. (Round your answers to three decimal places.) (Regressor: IQ) R 2 : (Regressor: Self-Concept) R 2 : Which variable is the better predictor? IQSelf Concept obs gpa iq gender concept 1 7.94...
Please help answer the
questions. Thank you!
Data Analysis (10pts) Fill in the following data table: Setup Davg (cm) SD (cm) D ΔΕ/Ε theo (cm) 1 2 3 Conclusion (4pts total, 1pt each) 1) For each trial, compute the agreement between D and Dtheo - Do they agree? 2) Did the ball launch with an initial vertical velocity? How do you know? 3) Identify a source of systematic error present in the experiment. 4) How would you improve the experiment...
Hi it's python I imported a data which are so many words in txt
and I arranged and reshaped with alphabetically both rows and
columns
I was successful with these steps but I am stuck with next
step
below is my code and screenshot
import numpy as np
import pandas as pd
data=pd.read_csv("/Users/superman/Downloads/words_file2.txt",header=None)
df_input=pd.DataFrame(data)
df_output=pd.DataFrame(np.arange(676).reshape((26,26)),
index =
['a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z'],
columns =
['a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z'])
df_output.index.name="Start"
df_output.columns.name="End"
df_output
This below screen shot is what I have to find
I have to find each word...
Please determine the IDENTITY of the unknown
compound and explain how each peak / data point from the following
instruments led to that identification. What does the gcms
indicate. Thank you very much! (The GCMS data is just a long set of
numbers which is why the question appears so long).
IR of unknown:
NMR unknown Proton Graphs (first is overall graph,
others that follow are zoomed in sections):
NMR unknown Carbon Graphs (first is overall graph,
others that follow...
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