### Question 45626

Verified

Software Engineering

Plot time series for all of the variables (variable 1, 2, 3)

10. Time Series Analysis

Check and evaluate auto correlation and partial autocorrelation function for all of the variables (variable 1, 2, 3). Explain the results.

Draw five-point moving average for variable 1 and show the moving average with red colour.

Check seasonality with cycles (sin, cos) and evaluate regression result.

Check residuals to look for patterns after you run the regression for seasonality. Explain the results.

### Question 45625

Verified

Software Engineering

Draw box-plot of all variables (variable 1, 2, 3) in a single graph.

Check and evaluate ANOVA for all of the variables (variable 1, 2, 3) at the %95 confidence interval. Note that you need to prepare txt file that contains type as 1, 2, 3.Such as

1 2 3

Varl Var2 Var3

Explain the results.

### Question 45624

Verified

Software Engineering

Compare and evaluate equality of variance for Variable 2 and 3 f-test, Bartlett test, and Fligner test at the %95 confidence interval. Explain the results.

Compare and evaluate equality of Variable 2 and 3 with student-t test at the %95 confidence interval. Explain the results.

Compare and evaluate equality of Variable 2 and 3 with Wilcoxon rank-sum test at the %95 confidence interval. Explain the results.

### Question 45623

Verified

Software Engineering

Provide the results for y= a + blx1+b2x2+e for your data.

xl is the independent variable in simple linear regression.

x2 is the second independent variable.

Explain the results.

### Question 45622

Verified

Software Engineering

Provide the results for y = a + blx1+b2x1^2+e for your data. y=dependent variable, x1=independent variable 1, x1^2=square form of independent variable 1. Explain the results.

### Question 45621

Verified

Software Engineering

Provide the results for y = a + bx1+e for your data. y=dependent variable, xl=independent variable 1. Explain the results.

### Question 45620

Verified

Software Engineering

Draw qqline for the dependent and the independent variables.

Show skewness and Kustosis values for the dependent and the independent variables.

Apply Shapiro-Wilk normality test. Are the dependent and the independent variables normally distributed? Explain.

### Question 45619

Verified

Software Engineering

scatterplot of your dependent variable against independent variable 1. Explain the graph.

### Question 45618

Verified

Software Engineering

Graph your dependent and independent variables using line graph with red colour.

Graph your dependent and independent variables using bar graph with red colour.

### Question 45617

Verified

Software Engineering

Provide descriptive statistics for the dependent variable.