Ada dua syarat penting yang berlaku

Ada dua syarat penting yang berlaku pada sebuah kuisioner, yaitu keharusan kuesioner tersebut untuk valid dan reliable. Suatu kuesioner dikatakan valid (sah) jika pertanyaan-pertanyaan pada kuesioner mampu untuk mengungkapkan/mengukur sesuatu yang akan diukur oleh kuesioner menjadi tujuan dari kuesioner tersebut (ketepatan). Sedangkan suatu kuesioner dikatakan reliable (Andal) jika jawaban seseorang terhadap pertanyaan-pertanyaan adalah konsisten atau stabil dari waktu ke waktu. Bila kondisi pengukuran berubah maka alat ukur yang andal akan tetap berperilaku sama, yakni menghasilkan keluaran yang sama. Pertanyaan-pertanyaan dalam kuesioner dijadikan sebagai variabel dan jawaban/opini dari tiap responden dianggap sebagai case atau observasi

Results (English) 1:

There are two important terms that apply to a detailed questionnaire, i.e. must the questionnaire for valid and reliable. A questionnaire is said to be valid (invalid) if the questions on the questionnaire were able to reveal/measuring something that would be measured by the questionnaire into the purpose of the questionnaire (accuracy). Whereas a questionnaire is said to be reliable (Reliable) if the person's answers to the questions are consistent or stable over time. When measurement conditions change then a reliable measurement tool will still behave the same, i.e. to produce the same output. The questions in the questionnaire was used as a variable and answers/opinions from each of the respondents considered the case or observation

Results (English) 2:

There are two important requirements that apply to a questionnaire, the questionnaire is imperative for valid and reliable. A questionnaire is said to be valid (valid) if the questions on the questionnaire were able to express / measure something that will be measured by a questionnaire be the aim of the questionnaire (accuracy). Meanwhile, a questionnaire is said to be unreliable (Andal) if someone answers to the questions are consistent or stable over time. When the measurement conditions change gauge that will reliably remain behave the same, namely to produce the same output. The questions in the questionnaire used as a variable and answers / opinions of each respondent is considered as a case or observation