Frequency Based on the Total Population

3. Errors of Have 541 30,84 Total 1,754 100,00 Based on the Table 2 above, it can be concluded that the highest percentage of frequency of errors is the errors in using do 36,26 and the lowest one is the frequency of errors in using have 30,84. For clearer understanding, the distribution of those frequency can be descript by using graphic in form of histogram. The graphic in form of histogram graphic follows: PERCENTAGE OF ERRORS BASED ON THE HIGHEST TO THE LOWEST OF TOTAL ERRORS 28.00 30.00 32.00 34.00 36.00 38.00 Errors of Do Errors of be Errors of Have Type of Errors P er cen tag e o f er ro rs Notes: D = Errors in using Do auxiliaries H = Errors in using Have auxiliaries B = Errors in using beto be auxiliaries

4.2.2. Frequency Based on the Total Population

On the other hand, the errors can be made in percentage based on the total of population by dividing the totals per sub-category with the total of population. Then Universitas Sumatera Utara it is made in percentage in order to know how many percent of the total population the error per sub-category are made based on the data. Here are those percentages: n 100 x N fx The Result Errors of Do 100 680 , 3 636 x 17,28 Errors of Have 100 680 , 3 577 x 15,68 Errors of be 100 680 , 3 541 x 14,70 TABLE 3. PERCENTAGE OF ERRORS BASED ON THE HIGHEST TO THE LOWEST PERCENTAGE OF THE TOTAL OF POPULATION No Types of Errors Total Percentage 1. Errors of Do 636 17,28 2. Errors of be 577 15,68 3. Errors of Have 541 14,70 Total of Errors 1.754 47,66 Total are not Errors 1.926 52,34 Totals 3.680 100,00 And the remaining percentage 52, 34 of them are not errors. In other words, it can be said that only 15,68 of the total population is error of be auxiliaries; 14,70 is error of have auxiliaries; 17,28 is error of do auxiliaries. The distribution of those errors can also be descripting in the histogram graphic below: Universitas Sumatera Utara PERCENTAGE OF ERRORS BASED ON THE HIGHEST TO THE LOWEST PERCENTAGE OF THE TOTAL OF POPULATION 13.00 14.00 15.00 16.00 17.00 18.00 Errors of Do Errors of be Errors of Have Type of Errors P er cen tag e o f er ro rs Notes : D = Errors in using Do auxiliaries H = Errors in using Have auxiliaries B = Errors in using beto be auxiliaries Having made percentage the errors produced, the next procedure of analyzing data is to analyze the errors which are produced by the respondent based on the classifications or types of each error. In this procedure, beside some errors will be described, there will be discussed why the answer is error by based on the classifications or types of each error. In this procedure, beside some errors will be described, there will be discussed why the answer is error by preparing the reconstruction the right answer as can be seen in the following explanation. Universitas Sumatera Utara 4.3 Error Based on the Types, of Each Error 4.3.1 Errors of Using Do Auxiliaries