Sentence examples for difficulty index from inspiring English sources

Fig. 3 Difficulty index distribution.

Then the CTT difficulty index would be 0.8 (8/10.8

Difficulty index The difficulty index is the proportion of test takers that correctly answered a question item.

17 The item difficulty was calculated by subtracting the difficulty index from one.

Figure 3 shows the distribution of the difficulty index for MQs and HQs.

Fig. 4 Differences of mean difficulty index across proficiency-based groups.

Based on this classification, the difficulty of extraction was evaluated using difficulty index described by Pederson [6].

One is the difficulty index which is the proportion of test takers who answered the question item correctly.

According to CTT, item difficulty, more commonly referred to as the difficulty index (P), is simply the proportion of test takers who correctly answer the item.

Applying Pederson's difficulty index, only one out of the nine cases was presumably "moderately difficult," while the rest were "very difficult" extractions.

Table 1 Description of impacted third molars # Age Sex Site Pell & Gregory classification Pederson difficulty index Pre-operative status F/U (mo).