validity & realibility

puterikhaleeda

cemana nak cari validity & realibility soalan kajiselidik? luper laa.....

contoh nya kita nak buat ujian psikologi tentang sesuatu.... kita setkan soalan2 tertentu lah... tapi cemana nak kira validity & realibility. at least internal validity pun jadi laa....

anyone can assist?

mbhcsf

ni statistic nih...

you got to know alpha value , Cronbach etc ni..ni kena tanya statistician
test - retest reliability ada banyak ..nio kena buka buku psychology the first few chapters ...