Do your answers to the previous two questions tend to support the notion that recent internationalization has made countries more vulnerable to economic conditions of other countries? Briefly support your response.

Enter below the commands to create a scatterplot of Salary vs. Certificates, with the best straight line through the data (in red) included.

Enter below the R command to create the test data set. Call this test data frame “testStroke”.

Enter a command below that will output the column totals for tab.stroke.test.

Enter below the R command to create the training data set. Call this training data frame “trainStroke”.

Enter below an R command to create the confusion matrix for your naive bayes model applied to the test set. (What you just did.) You should call this table “tab.stroke.test”. (That is, the command you enter below should assign the table you create to a variable called tab.stroke.test.) Your table should include labels indicating which values are actual and which are predicted.)

Which of the following is the value for smoking_status for the individual in row 800 of the testSroke DF?

Provide below an R command that will output a table of the number of employees by Personality. The default is for the output to be in alphabetic order by Personality. Your command should output this information in increasing order of the number of employees in each Personality category.

Do whatever additional data exploration you wish. Then create a regression of charges vs. all the other variables in the data frame. Call this model lmChargesAll. Enter the R command to do so below.

Enter below the output of the summary(lmChargesAll) command.