סטטיסטיקה מתקדמת חיפוש בפרק הורד ספר פרק

{"Free":0,"Sample":1,"Paid":2}

[{"Name":"הממוצע - חזרה כללית","Videos":[{"Watched":false,"Name":"הגדרת הממוצע וחישובים יסודיים","VideoQuestionQueItems":[],"ID":124632},{"Watched":false,"Name":"דיון בסיסי במושג הממוצע","VideoQuestionQueItems":[],"ID":124633},{"Watched":false,"Name":"תכונות הממוצע - הוספת קבוע","VideoQuestionQueItems":[],"ID":124634},{"Watched":false,"Name":"תכונות הממוצע - הכפלה בקבוע וסכום הסטיות מהממוצע","VideoQuestionQueItems":[],"ID":124635},{"Watched":false,"Name":"חישובי ממוצע מתוך טבלת שכיחויות","VideoQuestionQueItems":[],"ID":124636},{"Watched":false,"Name":"העשרה - הוכחה כי הוספת קבוע לכל הנתונים שקולה להוספת הקבוע לממוצע","VideoQuestionQueItems":[],"ID":124637},{"Watched":false,"Name":"העשרה - הוכחה כי סכום סטיות מהממוצע הוא אפס","VideoQuestionQueItems":[],"ID":124638},{"Watched":false,"Name":"שאלה 1","VideoQuestionQueItems":[],"ID":124639},{"Watched":false,"Name":"שאלה 2 סעיף א","VideoQuestionQueItems":[],"ID":124640},{"Watched":false,"Name":"שאלה 2 סעיפים ב-ג","VideoQuestionQueItems":[],"ID":124641},{"Watched":false,"Name":"שאלה 3","VideoQuestionQueItems":[],"ID":124642},{"Watched":false,"Name":"שאלה 4","VideoQuestionQueItems":[],"ID":124643},{"Watched":false,"Name":"שאלה 5","VideoQuestionQueItems":[],"ID":124644},{"Watched":false,"Name":"שאלה 6","VideoQuestionQueItems":[],"ID":124645},{"Watched":false,"Name":"שאלה 7","VideoQuestionQueItems":[],"ID":124646},{"Watched":false,"Name":"שאלה 8","VideoQuestionQueItems":[],"ID":124647},{"Watched":false,"Name":"שאלה 9","VideoQuestionQueItems":[],"ID":124648}],"ID":499180},{"Name":"מציאת השכיחות בעזרת הממוצע","Videos":[{"Watched":false,"Name":"ניסוח שאלה עם שכיחות לא ידועה ודרך הפתרון","VideoQuestionQueItems":[],"ID":124678},{"Watched":false,"Name":"שאלה 1","VideoQuestionQueItems":[],"ID":124679},{"Watched":false,"Name":"שאלה 2","VideoQuestionQueItems":[],"ID":124680}],"ID":499181},{"Name":"ממוצעים של קבוצות","Videos":[{"Watched":false,"Name":"כיצד להתייחס לקבוצה עם ציון ממוצע","VideoQuestionQueItems":[],"ID":124673},{"Watched":false,"Name":"דוגמאות לשימוש בנעלמים עם קבוצות ממוצעים","VideoQuestionQueItems":[],"ID":124674},{"Watched":false,"Name":"שאלה 1","VideoQuestionQueItems":[],"ID":124675},{"Watched":false,"Name":"שאלה 2","VideoQuestionQueItems":[],"ID":124676},{"Watched":false,"Name":"שאלה 3","VideoQuestionQueItems":[],"ID":124677}],"ID":499182},{"Name":"הוספת נתונים וחישוב ממוצע חדש","Videos":[{"Watched":false,"Name":"ההשפעה של הוספת מספרים ותרומתם לחישוב ממוצע חדש","VideoQuestionQueItems":[],"ID":124626},{"Watched":false,"Name":"שאלה 1","VideoQuestionQueItems":[],"ID":124627},{"Watched":false,"Name":"שאלה 2","VideoQuestionQueItems":[],"ID":124628},{"Watched":false,"Name":"שאלה 3","VideoQuestionQueItems":[],"ID":124629},{"Watched":false,"Name":"שאלה 4","VideoQuestionQueItems":[],"ID":124630},{"Watched":false,"Name":"שאלה 5","VideoQuestionQueItems":[],"ID":124631}],"ID":499183},{"Name":"ממוצע גדל, קטן או לא משתנה","Videos":[{"Watched":false,"Name":"חישובי ממוצע לאחר הוספה ושינוי של שכיחויות","VideoQuestionQueItems":[],"ID":124665},{"Watched":false,"Name":"שאלה 1","VideoQuestionQueItems":[],"ID":124666},{"Watched":false,"Name":"שאלה 2","VideoQuestionQueItems":[],"ID":124667},{"Watched":false,"Name":"שאלה 3","VideoQuestionQueItems":[],"ID":124668},{"Watched":false,"Name":"שאלה 4","VideoQuestionQueItems":[],"ID":124669},{"Watched":false,"Name":"שאלה 5","VideoQuestionQueItems":[],"ID":124670},{"Watched":false,"Name":"שאלה 6","VideoQuestionQueItems":[],"ID":124671},{"Watched":false,"Name":"שאלה 7","VideoQuestionQueItems":[],"ID":124672}],"ID":499184},{"Name":"שאלות עם שני נעלמים בממוצע","Videos":[{"Watched":false,"Name":"חיבור משוואות בשאלות עם שני נעלמים","VideoQuestionQueItems":[],"ID":124690},{"Watched":false,"Name":"שאלה 1","VideoQuestionQueItems":[],"ID":124691},{"Watched":false,"Name":"שאלה 2","VideoQuestionQueItems":[],"ID":124692}],"ID":499185},{"Name":"סטיית תקן","Videos":[{"Watched":false,"Name":"המוטיביצה להגדרה של סטיית התקן","VideoQuestionQueItems":[],"ID":124681},{"Watched":false,"Name":"החישוב של סטיית תקן","VideoQuestionQueItems":[],"ID":124682},{"Watched":false,"Name":"הנוסחה הכללית של סטיית התקן","VideoQuestionQueItems":[],"ID":124683},{"Watched":false,"Name":"שאלה 1","VideoQuestionQueItems":[],"ID":124684},{"Watched":false,"Name":"שאלה 2","VideoQuestionQueItems":[],"ID":124685},{"Watched":false,"Name":"שאלה 3","VideoQuestionQueItems":[],"ID":124686},{"Watched":false,"Name":"שאלה 4","VideoQuestionQueItems":[],"ID":124687}],"ID":499186},{"Name":"המשמעות של סטיית התקן","Videos":[{"Watched":false,"Name":"המשמעות של סטיות תקן שונות","VideoQuestionQueItems":[],"ID":124649},{"Watched":false,"Name":"הוספה של נתונים והשפעתם על סטיית התקן","VideoQuestionQueItems":[],"ID":124650},{"Watched":false,"Name":"תובנות נוספות על סטיית התקן","VideoQuestionQueItems":[],"ID":124651},{"Watched":false,"Name":"שאלה 1","VideoQuestionQueItems":[],"ID":124652},{"Watched":false,"Name":"שאלה 2","VideoQuestionQueItems":[],"ID":124653},{"Watched":false,"Name":"שאלה 3","VideoQuestionQueItems":[],"ID":124654},{"Watched":false,"Name":"שאלה 4","VideoQuestionQueItems":[],"ID":124655},{"Watched":false,"Name":"שאלה 5","VideoQuestionQueItems":[],"ID":124656},{"Watched":false,"Name":"שאלה 6","VideoQuestionQueItems":[],"ID":124657},{"Watched":false,"Name":"שאלה 7","VideoQuestionQueItems":[],"ID":124658}],"ID":499187},{"Name":"השכיח והחציון - חזרה כללית","Videos":[{"Watched":false,"Name":"טווח נתונים - חזרה כללית","VideoQuestionQueItems":[],"ID":124659},{"Watched":false,"Name":"השכיח - חזרה כללית","VideoQuestionQueItems":[],"ID":124660},{"Watched":false,"Name":"הגדרת החציון - חזרה כללית","VideoQuestionQueItems":[],"ID":124661},{"Watched":false,"Name":"דוגמאות חישוב למציאת חציון - חזרה כללית","VideoQuestionQueItems":[],"ID":124662},{"Watched":false,"Name":"שאלה 1","VideoQuestionQueItems":[],"ID":124663},{"Watched":false,"Name":"שאלה 2","VideoQuestionQueItems":[],"ID":124664}],"ID":499188},{"Name":"שאלות שבהן סטיית התקן נתונה","Videos":[{"Watched":false,"Name":"פתרון שאלות עם סטיית תקן נתונה","VideoQuestionQueItems":[],"ID":124693},{"Watched":false,"Name":"שאלה 1","VideoQuestionQueItems":[],"ID":124694},{"Watched":false,"Name":"שאלה 2","VideoQuestionQueItems":[],"ID":124695},{"Watched":false,"Name":"שאלה 3","VideoQuestionQueItems":[],"ID":124696}],"ID":499189},{"Name":"שאלות כוללות עם סטיית תקן, ממוצע, שכיח וחציון","Videos":[{"Watched":false,"Name":"שאלה 1","VideoQuestionQueItems":[],"ID":124688},{"Watched":false,"Name":"שאלה 2","VideoQuestionQueItems":[],"ID":124689}],"ID":499190}]

[{"ID":499180,"Videos":[124632,124633,124634,124635,124636,124637,124638,124639,124640,124641,124642,124643,124644,124645,124646,124647,124648]},{"ID":499181,"Videos":[124678,124679,124680]},{"ID":499182,"Videos":[124673,124674,124675,124676,124677]},{"ID":499183,"Videos":[124626,124627,124628,124629,124630,124631]},{"ID":499184,"Videos":[124665,124666,124667,124668,124669,124670,124671,124672]},{"ID":499185,"Videos":[124690,124691,124692]},{"ID":499186,"Videos":[124681,124682,124683,124684,124685,124686,124687]},{"ID":499187,"Videos":[124649,124650,124651,124652,124653,124654,124655,124656,124657,124658]},{"ID":499188,"Videos":[124659,124660,124661,124662,124663,124664]},{"ID":499189,"Videos":[124693,124694,124695,124696]},{"ID":499190,"Videos":[124688,124689]}];

[124632,124633,124634,124635,124636,124637,124638,124639,124640,124641,124642,124643,124644,124645,124646,124647,124648];

1

18